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Lebanon Reformed Church, Lebanon, NJPhoto: Zeete · CC BY-SA 4.0
Climate in Lebanon Township · NOAA 1991–2020 normals

Lebanon Township gets more rain and snow than 85% of U.S. towns: 50 inches of precipitation a year

In July the day’s top temperature is typically 83°. Summers stay cool: July afternoons here are cooler than in 70% of U.S. towns. Decade by decade the climate has edged up, 2.4° above 1901–2000. Homes need heating from November to April, the months averaging under 50°.

Colder January nights than 65% of U.S. towns#30 coldest of 367 in NJ
More snow than 62% of U.S. towns#49Snowiest  of 357 in NJ
All NJ rankings →

A year in Lebanon Township at a glance

Each month’s typical high and low, and what it brings.

Jan36°19° 7" snow
Feb40°21° 10" snow
Mar48°28° 6" snow
Apr61°38° Last frost ~Apr 29
May70°48° 1 day 90°+
Jun78°57° 3 days 90°+
Jul83°61° 7 days 90°+Wettest
Aug81°60° 4 days 90°+
Sep75°53° 1 day 90°+
Oct63°42° First frost ~Oct 16
Nov now52°33°
Dec41°24° 5" snow

What stands out about Lebanon Township’s climate

Compared with towns across the U.S., with Lebanon Township’s place in New Jersey beside it.

A normal year

What a year in Lebanon Township feels like

Typical highs and lows by season and by month, from NOAA’s 30-year normals.

Winter
39° / 21°
9 days with 1"+ of snow
Spring
60° / 38°
Last frost around Apr 29
Summer
81° / 59°
17 days reach 90°
Fall
63° / 43°
First frost around Oct 16
Best months to be outsideMayJunJulAugSepOctHighs of 62–84° and lows of 40° or more
Frost, heat & the growing season

About 170 frost-free days a year

In half of years the last 32° night comes by April 29 and the first by October 16. Frost and day counts come from NOAA’s station at Bucksville, PA, 23 miles from the town’s center, 380 ft lower.

139
nights at or below 32° in a normal year
12th most of 367 in New Jersey
More freezing nights than 76% of U.S. towns
5
nights at or below 0°
8th most of 367 in New Jersey
More nights at or below 0° than 68% of U.S. towns
17
days that reach 90°
95th fewest of 367 in New Jersey
Fewer 90° days than 57% of U.S. towns
<1
days that reach 100°
61st fewest of 367 in New Jersey
Fewer 100° days than 56% of U.S. towns
6bUSDA zone
Plant hardiness zone 6b

The 2023 USDA map puts Lebanon Township’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −1°. Plant labels use the zone; frost dates tell you when to plant.

Freezing nights by month

Average nights at or below 32°

28
JFMAMJJASOND

90° days by month

Average days at 90° or more

7.4
JFMAMJJASOND
Rain & snow

About 30 inches of snow a winter

Snow, measured at Pottersville 2 Nnw, NJ, falls mostly in February. Precipitation (rain plus melted snow) adds up to 50 inches a year; July is the wettest month and February the driest. Rain or snow falls on about 120 days a year.

50"
Rain + melted snow a year
13th wettest of 367 in New Jersey
Wetter than 85% of U.S. towns
30"
Snow in a normal winter
49th snowiest of 357 in New Jersey
More snow than 62% of U.S. towns
37 days
With 1"+ of snow on the ground
30th most of 271 in New Jersey
More days with snow on the ground than 63% of U.S. towns

Rain + melted snow by month

Inches of water

4.9"
JFMAMJJASOND

Snowfall by month

Inches of snow

10"
JFMAMJJASOND
Heating & cooling

Heating and cooling a home in Lebanon Township

87% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through April.

5,653 heating degree daysMore heating than 58% of U.S. towns
810 cooling degree daysLess cooling than 59% of U.S. towns

Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Bucksville, PA.

Living here

Living with Lebanon Township’s climate

What the numbers mean for a garden, a free afternoon and a bad-weather day.

The garden window

170 frost-free days in zone 6b. The last frost comes by Apr 29 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Oct 16.

Get outside

Months with highs of 62–84° and lows of 40° or more: May, June, July, August, September and October. 37 miles of trails are waiting.

Parks & trails →
Storms and extremes

Of the yearly building losses FEMA expects in Lebanon Township from natural hazards, river flooding is the largest share (76%); heat waves, cold waves, winter storms and ice storms together are 8%. Normals are averages; the hazards page covers the extremes.

Natural hazards →
Next door

Lebanon Township and its neighbors

Tewksbury Township the hottest July afternoons (85°, 2° warmer). Differences under a degree are within what the 5 km grid can tell apart. Tap a town to see its climate.

Beattystown: January low 19°, July high 84°Hackettstown: January low 19°, July high 84°Independence Township: January low 19°, July high 84°Oxford Township: January low 19°, July high 84°Liberty Township: January low 19°, July high 83°Franklin Township: January low 19°, July high 84°Readington Township: January low 21°, July high 86°Bedminster Township: January low 21°, July high 86°Lamington: January low 21°, July high 86°Oldwick: January low 21°, July high 86°Pottersville: January low 20°, July high 85°Chester Township: January low 20°, July high 84°Alexandria Township: January low 20°, July high 84°Franklin Township: January low 20°, July high 84°Clinton: January low 20°, July high 86°Raritan Township: January low 21°, July high 85°Annandale: January low 20°, July high 86°Mount Olive Township: January low 19°, July high 82°Asbury: January low 20°, July high 85°Holland Township: January low 20°, July high 85°Bloomsbury: January low 19°, July high 84°Pohatcong Township: January low 20°, July high 86°Mansfield Township: January low 19°, July high 84°Washington Township: January low 19°, July high 85°Tewksbury Township: January low 20°, July high 85°Califon: January low 19°, July high 83°Union Township: January low 20°, July high 85°Glen Gardner: January low 20°, July high 84°Anderson: January low 19°, July high 84°Clinton Township: January low 20°, July high 85°Washington Township: January low 19°, July high 83°Bethlehem Township: January low 19°, July high 84°Hampton: January low 19°, July high 84°High Bridge: January low 20°, July high 84°Lebanon Township: January low 19°, July high 83°Lebanon TownshipMansfield TownshipWashington TownshipTewksbury TownshipCalifonUnion TownshipGlen GardnerAndersonClinton TownshipWashington TownshipBethlehem TownshipHamptonHigh Bridge
ColderMilder19° to 21°
Washington Township18.8° about the same
Lebanon Township18.9°
Mansfield Township18.9° about the same
Califon19.1° about the same
Anderson19.2° about the same
Washington Township19.4° about the same
Bethlehem Township19.4° about the same
Hampton19.4° about the same
Glen Gardner19.6° about the same
High Bridge19.8° about the same
Union Township19.9° +1.0°
Tewksbury Township20.2° +1.3°
Clinton Township20.4° +1.5°

Climates most like Lebanon Township’s, farther away

TownRatings’ own comparison of NOAA 1991–2020 normals, not a NOAA product: places of 5,000+ at least 150 miles away, one per state, closest on January low, July high, precipitation and snow.

TownJan. lowJuly highPrecip.Snow
Lebanon Township, NJ19°83°50"30"
Lakeville, MA20°83°51"31"
Norwich, CT19°83°48"28"
Johnston, RI20°83°51"37"
Buckhannon, WV23°83°50"39"

Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value. Snow and frost-free days come from the nearest weather station, so neighbors often share them.

Then and now

Warmer than it used to be

The last 30 years in Lebanon Township averaged 2.4° warmer than the 1900s. The biggest change is in December (+4.1°).

+2.4°1991–2020 vs. 1901–2000

A bigger shift than in all but 129 U.S. towns.

Winter+3.5°now 30°, was 27°
Spring+2.1°now 49°, was 47°
Summer+1.9°now 70°, was 68°
Fall+2.1°now 53°, was 51°

Change by month

JanFebMarAprMayJunJulAugSepOctNovDec

The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.

Compared with other towns

How Lebanon Township compares

Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Lebanon Township’s place among New Jersey’s.

Summer heat83° July high
Cooler July afternoons than 70% of U.S. towns13th coolest of 367 in New Jersey
Winter cold19° January low
Colder January nights than 65% of U.S. towns30th coldest of 367 in New Jersey
Precipitation50" a year
Wetter than 85% of U.S. towns13th wettest of 367 in New Jersey
Snow30" a winter
More snow than 62% of U.S. towns49th snowiest of 357 in New Jersey
Hot days17 days at 90°+
Fewer 90° days than 57% of U.S. towns95th fewest of 367 in New Jersey
Freezing nights139 a year
More freezing nights than 76% of U.S. towns12th most of 367 in New Jersey
Growing season170 frost-free days
A shorter frost-free season than 72% of U.S. towns28th shortest of 367 in New Jersey
Month by month

Lebanon Township weather by month

Highs, lows and precipitation from NOAA’s grid at Lebanon Township’s center; snow, wet days and snow on the ground from Pottersville 2 Nnw, NJ. 1991–2020 normals.

MonthHighLowRain + meltSnowWet daysSnow on ground30-yr range
January36°19°3.7"7.4"111119° – 35°
February40°21°2.9"10.3"81418° – 36°
March48°28°4.1"5.8"10632° – 47°
April61°38°4.0"0.7"10045° – 54°
May70°48°4.2"0.0"12054° – 64°
June78°57°4.7"0.0"12063° – 70°
July83°61°4.9"0.0"11068° – 76°
August81°60°4.8"0.0"10066° – 74°
September75°53°4.6"0.0"9061° – 68°
October63°42°4.5"0.3"9047° – 60°
November52°33°3.5"0.3"9037° – 47°
December41°24°4.4"4.8"10526° – 43°
Year61°40°50.4"29.6"12037
Year to year

How much a month can swing

A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 18° to 36°. September is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal
Sources

Where Lebanon Township’s numbers come from

Normals are 30-year averages, not a forecast. How TownRatings reads climate data →

  • Temperatures and precipitation: NOAA’s gridded 1991–2020 normals for the 5 km cell at Lebanon Township’s center.
  • Snow: Pottersville 2 Nnw, NJ.
  • Frost, freezing nights, 90° and 100° days, heating and cooling: Bucksville, PA, 23 miles from the town’s center, 380 ft lower; the nearest station that passes our checks for distance, height and agreement with the grid.
  • Growing zone: USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service and PRISM Group, Oregon State University, prism.oregonstate.edu/phzm, accessed 8 Oct 2026.
  • Then and now: NOAA’s gridded normals for 1901–2000 at the same cell.
  • Storms and extremes: FEMA National Risk Index (expected annual losses to buildings).

Common questions about Lebanon Township’s climate

What is the weather like in Lebanon Township?

A typical July afternoon reaches 83°, a January night drops to 19°, and about 30 inches of snow falls in a normal winter. Colder January nights than 65% of U.S. towns; cooler July afternoons than 70% of U.S. towns.

How cold does it get in Lebanon Township in winter?

January nights average 19°. About 139 nights a year reach 32° or below and 5 reach 0° or below. In the coldest January of the last 30 years the month averaged 19°.

How much snow does Lebanon Township get?

About 30 inches in a normal winter at Pottersville 2 Nnw, NJ, most of it in February, with snow on the ground about 37 days a year.

How hot does it get in Lebanon Township?

July, with a typical high of 83° and a low of 61°. About 17 days a year reach 90° (Bucksville, PA).

When is the first and last frost in Lebanon Township?

In half of years the last spring frost (32°) comes by April 29 and the first fall frost by October 16, about 170 frost-free days, at Bucksville, PA.

What growing zone is Lebanon Township in?

Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −1°.

What is the best time of year to visit Lebanon Township?

By one simple rule (highs of 62–84° and lows of 40° or more), May, June, July, August, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.

Is Lebanon Township getting warmer?

Yes: 1991–2020 averaged 2.4° warmer than 1901–2000 on NOAA’s grid. A bigger shift than all but 129 U.S. towns.

Neighbors talk weather

Gardens, snow, and the best days of the year in Lebanon Township.

Town Square →
Ask your neighbors

Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.