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Climate in Crosswicks · NOAA 1991–2020 normals

A middle-of-the-road climate: Crosswicks is close to most U.S. towns on every count

Midsummer highs settle at about 87°. The seasons are far apart: from a winter night to a summer afternoon the average spans 63°. Precipitation is plentiful here, more than falls on 68% of U.S. towns. The outdoor season runs from April to June and September to October, with highs of 64–83°.

Milder January nights than 60% of U.S. towns#201Mildest winters  of 468 in NJ
More snow than 57% of U.S. towns#158Snowiest  of 453 in NJ
All NJ rankings →

A year in Crosswicks at a glance

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

Jan42°24° 8" snow
Feb45°25° 9" snow
Mar52°32° 4" snow
Apr64°41° Last frost ~Apr 25
May74°51° 1 day 90°+
Jun83°60° 5 days 90°+
Jul87°66° 11 days 90°+Wettest
Aug85°64° 7 days 90°+
Sep79°57° 2 days 90°+
Oct67°45° First frost ~Oct 16
Nov now56°36°
Dec46°29° 5" snow

What stands out about Crosswicks’ climate

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

A normal year

What a year in Crosswicks feels like

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

Winter
44° / 26°
7 days with 1"+ of snow
Spring
63° / 41°
Last frost around Apr 25
Summer
85° / 63°
26 days reach 90°
Fall
67° / 46°
First frost around Oct 16
Best months to be outsideAprMayJunSepOctHighs of 62–84° and lows of 40° or more
Frost, heat & the growing season

About 173 frost-free days a year

In half of years the last 32° night comes by April 25 and the first by October 16. Frost and day counts come from NOAA’s station at Hightstown 2 W, NJ, 10 miles from the town’s center, at about the same height.

114
nights at or below 32° in a normal year
184th most of 468 in New Jersey
More freezing nights than 50% of U.S. towns
<1
nights at or below 0°
271st fewest of 468 in New Jersey
Fewer nights at or below 0° than 58% of U.S. towns
26
days that reach 90°
138th most of 468 in New Jersey
More 90° days than 58% of U.S. towns
<1
days that reach 100°
282nd most of 468 in New Jersey
More 100° days than 52% of U.S. towns
7aUSDA zone
Plant hardiness zone 7a

The 2023 USDA map puts Crosswicks’ center in zone 7a: the coldest night of a typical winter, averaged over 1991–2020, reaches about 5°. Plant labels use the zone; frost dates tell you when to plant.

Freezing nights by month

Average nights at or below 32°

26
JFMAMJJASOND

90° days by month

Average days at 90° or more

11
JFMAMJJASOND
Rain & snow

About 27 inches of snow a winter

Snow, measured at Ewing Twp 0.8 Ese, NJ, is heaviest from January through February, about 8 inches a month. Precipitation (rain plus melted snow) adds up to 47 inches a year; July is the wettest month and February the driest. Rain or snow falls on about 130 days a year.

47"
Rain + melted snow a year
378th wettest of 468 in New Jersey
Wetter than 68% of U.S. towns
27"
Snow in a normal winter
158th snowiest of 453 in New Jersey
More snow than 57% of U.S. towns

Rain + melted snow by month

Inches of water

4.9"
JFMAMJJASOND

Snowfall by month

Inches of snow

9"
JFMAMJJASOND
Heating & cooling

Heating and cooling a home in Crosswicks

85% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from November through April.

5,315 heating degree daysLess heating than 50% of U.S. towns
903 cooling degree daysLess cooling than 51% 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 Hightstown 2 W, NJ.

Living here

Living with Crosswicks’ climate

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

The garden window

173 frost-free days in zone 7a. The last frost comes by Apr 25 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: April, May, June, September and October.

Parks & trails →
Storms and extremes

Of the yearly building losses FEMA expects in Crosswicks from natural hazards, river flooding is the largest share (62%); heat waves, cold waves, winter storms and ice storms together are 10%. Normals are averages; the hazards page covers the extremes.

Natural hazards →
Next door

Crosswicks and its neighbors

Every town next door is within a degree of Crosswicks in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.

Mansfield Township: January low 25°, July high 87°Bordentown Township: January low 24°, July high 87°North Hanover Township: January low 24°, July high 87°Springfield Township: January low 25°, July high 87°Lawrence Township: January low 23°, July high 87°Yardville: January low 24°, July high 87°Trenton: January low 24°, July high 87°White Horse: January low 24°, July high 87°Bordentown: January low 24°, July high 87°Falls Township: January low 24°, July high 87°Robbinsville Township: January low 24°, July high 87°Chesterfield Township: January low 24°, July high 87°Hamilton Township: January low 24°, July high 87°Groveville: January low 24°, July high 87°Crosswicks: January low 24°, July high 87°CrosswicksChesterfield TownshipHamilton TownshipGroveville
ColderMilder23° to 25°
Groveville24.0° about the same
Crosswicks24.2°
Hamilton Township24.2° about the same
Chesterfield Township24.3° about the same

Climates most like Crosswicks’, 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
Crosswicks, NJ24°87°47"27"
Charleston, WV25°87°46"32"
Thurmont, MD23°87°44"28"
Fort Thomas, KY24°87°45"23"
Forestville, OH23°86°45"23"

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 Crosswicks averaged 2.1° warmer than the 1900s. The biggest change is in December (+3.7°).

+2.1°1991–2020 vs. 1901–2000

A bigger shift than in 93% of U.S. towns.

Winter+3.1°now 35°, was 32°
Spring+1.8°now 52°, was 51°
Summer+1.9°now 74°, was 72°
Fall+1.7°now 57°, was 55°

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 Crosswicks compares

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

Summer heat87° July high
Hotter July afternoons than 64% of U.S. towns35th hottest of 468 in New Jersey
Winter cold24° January low
Milder January nights than 60% of U.S. towns201st mildest of 468 in New Jersey
Precipitation47" a year
Wetter than 68% of U.S. towns378th wettest of 468 in New Jersey
Snow27" a winter
More snow than 57% of U.S. towns158th snowiest of 453 in New Jersey
Hot days26 days at 90°+
More 90° days than 58% of U.S. towns138th most of 468 in New Jersey
Freezing nights114 a year
More freezing nights than 50% of U.S. towns184th most of 468 in New Jersey
Growing season173 frost-free days
A shorter frost-free season than 68% of U.S. towns36th shortest of 468 in New Jersey
Month by month

Crosswicks weather by month

Highs, lows and precipitation from NOAA’s grid at Crosswicks’ center; snow, wet days and snow on the ground from Ewing Twp 0.8 Ese, NJ. 1991–2020 normals.

MonthHighLowRain + meltSnowWet days30-yr range
January42°24°3.5"8.2"1125° – 40°
February45°25°2.7"8.7"1124° – 41°
March52°32°4.2"4.0"1137° – 51°
April64°41°3.6"0.5"1249° – 57°
May74°51°3.8"0.0"1458° – 68°
June83°60°4.2"0.0"1268° – 75°
July87°66°4.9"0.0"1172° – 80°
August85°64°4.3"0.0"1170° – 78°
September79°57°3.9"0.0"865° – 72°
October67°45°4.0"0.1"1052° – 63°
November56°36°3.2"0.5"841° – 50°
December46°29°4.2"4.6"1130° – 50°
Year65°44°46.6"26.6"130
Year to year

How much a month can swing

A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 30° to 50°. September is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal
Sources

Where Crosswicks’ 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 Crosswicks’ center.
  • Snow: Ewing Twp 0.8 Ese, NJ.
  • Frost, freezing nights, 90° and 100° days, heating and cooling: Hightstown 2 W, NJ, 10 miles from the town’s center, at about the same height; 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 Crosswicks’ climate

What is the weather like in Crosswicks?

A typical July afternoon reaches 87°, a January night drops to 24°, and about 27 inches of snow falls in a normal winter. Milder January nights than 60% of U.S. towns; hotter July afternoons than 64% of U.S. towns.

How cold does it get in Crosswicks in winter?

January nights average 24°. About 114 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 25°.

How much snow does Crosswicks get?

About 27 inches in a normal winter at Ewing Twp 0.8 Ese, NJ, heaviest from January through February, about 8 inches a month.

How hot does it get in Crosswicks?

July, with a typical high of 87° and a low of 66°. About 26 days a year reach 90° (Hightstown 2 W, NJ).

When is the first and last frost in Crosswicks?

In half of years the last spring frost (32°) comes by April 25 and the first fall frost by October 16, about 173 frost-free days, at Hightstown 2 W, NJ.

What growing zone is Crosswicks in?

Zone 7a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 5°.

What is the best time of year to visit Crosswicks?

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

Is Crosswicks getting warmer?

Yes: 1991–2020 averaged 2.1° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 93% of U.S. towns.

Neighbors talk weather

Gardens, snow, and the best days of the year in Crosswicks.

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.