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Climate in Princeton Meadows · NOAA 1991–2020 normals

More precipitation falls on Princeton Meadows than on 73% of U.S. towns: 48 inches a year

In January the night’s low is typically 23°. Temperatures cover 64° across the year, low to high. By July afternoons alone, it runs hotter than 61% of U.S. towns. Warm coats and heating bills mark the months from November to March, when means dip under 50°.

Milder January nights than 56% of U.S. towns#274Mildest winters  of 468 in NJ
More snow than 53% of U.S. towns#242Snowiest  of 453 in NJ
All NJ rankings →

A year in Princeton Meadows at a glance

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

Jan41°23° 6" snow
Feb44°25° 8" snow
Mar52°31° 5" snow
Apr64°40° Last frost ~Apr 25
May73°50° 1 day 90°+
Jun82°59° 5 days 90°+
Jul87°65° 11 days 90°+Wettest
Aug85°63° 7 days 90°+
Sep78°56° 2 days 90°+
Oct66°44° First frost ~Oct 16
Nov now55°35°
Dec46°28° 4" snow

What stands out about Princeton Meadows’ climate

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

A normal year

What a year in Princeton Meadows feels like

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

Winter
43° / 25°
7 days with 1"+ of snow
Spring
63° / 41°
Last frost around Apr 25
Summer
85° / 62°
26 days reach 90°
Fall
67° / 45°
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, 5 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 Princeton Meadows’ center in zone 7a: the coldest night of a typical winter, averaged over 1991–2020, reaches about 4°. 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 24 inches of snow a winter

Snow, measured at Hightstown 2 W, NJ, falls mostly in February. Precipitation (rain plus melted snow) adds up to 48 inches a year; July is the wettest month and February the driest. Rain or snow falls on about 126 days a year.

48"
Rain + melted snow a year
232nd wettest of 468 in New Jersey
Wetter than 73% of U.S. towns
24"
Snow in a normal winter
242nd snowiest of 453 in New Jersey
More snow than 53% of U.S. towns
24 days
With 1"+ of snow on the ground
137th most of 337 in New Jersey
More days with snow on the ground than 52% of U.S. towns

Rain + melted snow by month

Inches of water

5.1"
JFMAMJJASOND

Snowfall by month

Inches of snow

8"
JFMAMJJASOND
Heating & cooling

Heating and cooling a home in Princeton Meadows

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 Princeton Meadows’ 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. 3.0 miles of trails are waiting.

Parks & trails →
Storms and extremes

Of the yearly building losses FEMA expects in Princeton Meadows from natural hazards, river flooding is the largest share (83%); heat waves, cold waves, winter storms and ice storms together are 6%. Normals are averages; the hazards page covers the extremes.

Natural hazards →
Next door

Princeton Meadows and its neighbors

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

West Windsor Township: January low 24°, July high 87°Princeton Junction: January low 24°, July high 87°East Windsor Township: January low 23°, July high 87°Monmouth Junction: January low 23°, July high 87°Princeton: January low 23°, July high 86°Monroe Township: January low 23°, July high 87°Twin Rivers: January low 23°, July high 87°North Brunswick Township: January low 23°, July high 87°East Brunswick Township: January low 23°, July high 87°Franklin Township: January low 23°, July high 87°Deans: January low 23°, July high 87°Heathcote: January low 23°, July high 87°East Rocky Hill: January low 23°, July high 87°Kendall Park: January low 23°, July high 87°Ten Mile Run: January low 23°, July high 87°Plainsboro Township: January low 23°, July high 87°Cranbury Township: January low 23°, July high 87°South Brunswick Township: January low 23°, July high 87°Plainsboro Center: January low 24°, July high 87°Princeton Meadows: January low 23°, July high 87°Princeton MeadowsPlainsboro TownshipCranbury TownshipSouth Brunswick TownshipPlainsboro Center
ColderMilder23° to 24°
South Brunswick Township23.0° about the same
Princeton Meadows23.1°
Plainsboro Township23.1° about the same
Cranbury Township23.3° about the same
Plainsboro Center23.5° about the same

Climates most like Princeton Meadows’, 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
Princeton Meadows, NJ23°87°48"24"
Alexandria, KY24°86°45"23"
Amelia, OH23°86°46"23"
Lawrenceburg, IN23°86°45"23"
Thurmont, MD23°87°44"28"

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 Princeton Meadows averaged 2.3° warmer than the 1900s. The biggest change is in December (+3.9°).

+2.3°1991–2020 vs. 1901–2000

A bigger shift than in 97% of U.S. towns.

Winter+3.2°now 34°, was 31°
Spring+1.9°now 52°, was 50°
Summer+2.0°now 74°, was 72°
Fall+1.9°now 56°, was 54°

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 Princeton Meadows compares

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

Summer heat87° July high
Hotter July afternoons than 61% of U.S. towns121st hottest of 468 in New Jersey
Winter cold23° January low
Milder January nights than 56% of U.S. towns274th mildest of 468 in New Jersey
Precipitation48" a year
Wetter than 73% of U.S. towns232nd wettest of 468 in New Jersey
Snow24" a winter
More snow than 53% of U.S. towns242nd 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

Princeton Meadows weather by month

Highs, lows and precipitation from NOAA’s grid at Princeton Meadows’ center; snow, wet days and snow on the ground from Hightstown 2 W, NJ. 1991–2020 normals.

MonthHighLowRain + meltSnowWet daysSnow on ground30-yr range
January41°23°3.5"5.8"11824° – 40°
February44°25°2.7"8.0"9923° – 40°
March52°31°4.2"4.6"11436° – 50°
April64°40°3.7"0.6"12048° – 56°
May73°50°4.0"0.0"12057° – 67°
June82°59°4.4"0.0"12067° – 75°
July87°65°5.1"0.0"11071° – 79°
August85°63°4.3"0.0"10070° – 77°
September78°56°4.1"0.0"9065° – 72°
October66°44°4.2"0.0"10050° – 62°
November55°35°3.2"0.3"9041° – 50°
December46°28°4.3"4.4"11330° – 49°
Year64°43°47.6"23.7"12624
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 49°. September is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal
Sources

Where Princeton Meadows’ 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 Princeton Meadows’ center.
  • Snow: Hightstown 2 W, NJ.
  • Frost, freezing nights, 90° and 100° days, heating and cooling: Hightstown 2 W, NJ, 5 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 Princeton Meadows’ climate

What is the weather like in Princeton Meadows?

A typical July afternoon reaches 87°, a January night drops to 23°, and about 24 inches of snow falls in a normal winter. Milder January nights than 56% of U.S. towns; hotter July afternoons than 61% of U.S. towns.

How cold does it get in Princeton Meadows in winter?

January nights average 23°. About 114 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 24°.

How much snow does Princeton Meadows get?

About 24 inches in a normal winter at Hightstown 2 W, NJ, most of it in February, with snow on the ground about 24 days a year.

How hot does it get in Princeton Meadows?

July, with a typical high of 87° and a low of 65°. About 26 days a year reach 90° (Hightstown 2 W, NJ).

When is the first and last frost in Princeton Meadows?

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 Princeton Meadows in?

Zone 7a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 4°.

What is the best time of year to visit Princeton Meadows?

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 Princeton Meadows getting warmer?

Yes: 1991–2020 averaged 2.3° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 97% of U.S. towns.

Neighbors talk weather

Gardens, snow, and the best days of the year in Princeton Meadows.

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.