Photo: No machine-readable author provided. JimIrwin assumed (based on copyright claims). · CC BY 2.5A middle-of-the-road climate: Whittingham is close to most U.S. towns on every count
On a normal January night the air cools to about 23°. The wettest month is July; the driest is February. Precipitation is plentiful here, more than falls on 72% of U.S. towns. Homes need heating from November to March, the months averaging under 50°.
A year in Whittingham at a glance
Each month’s typical high and low, and what it brings.
What stands out about Whittingham’s climate
Compared with towns across the U.S., with Whittingham’s place in New Jersey beside it.
What a year in Whittingham feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
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, 8 miles from the town’s center, at about the same height.
The 2023 USDA map puts Whittingham’s 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°
90° days by month
Average days at 90° or more
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 47 inches a year; July is the wettest month and February the driest. Rain or snow falls on about 126 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Whittingham
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.
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 with Whittingham’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
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.
Months with highs of 62–84° and lows of 40° or more: April, May, June, September and October.
Parks & trails →Of the yearly building losses FEMA expects in Whittingham from natural hazards, river flooding is the largest share (66%); heat waves, cold waves, winter storms and ice storms together are 11%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Whittingham and its neighbors
Every town next door is within a degree of Whittingham in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Whittingham’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.
| Town | Jan. low | July high | Precip. | Snow |
|---|---|---|---|---|
| Whittingham, NJ | 23° | 87° | 47" | 24" |
| Alexandria, KY | 24° | 86° | 45" | 23" |
| Amelia, OH | 23° | 86° | 46" | 23" |
| Gettysburg, PA | 22° | 87° | 45" | 27" |
| Lawrenceburg, IN | 23° | 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.
Warmer than it used to be
The last 30 years in Whittingham averaged 2.3° warmer than the 1900s. The biggest change is in December (+3.9°).
A bigger shift than in 98% of U.S. towns.
Change by month
The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.
How Whittingham compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Whittingham’s place among New Jersey’s.
Whittingham weather by month
Highs, lows and precipitation from NOAA’s grid at Whittingham’s center; snow, wet days and snow on the ground from Hightstown 2 W, NJ. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 41° | 23° | 3.6" | 5.8" | 11 | 8 | 24° – 40° |
| February | 44° | 25° | 2.8" | 8.0" | 9 | 9 | 23° – 41° |
| March | 52° | 31° | 4.2" | 4.6" | 11 | 4 | 36° – 50° |
| April | 64° | 40° | 3.6" | 0.6" | 12 | 0 | 48° – 56° |
| May | 73° | 50° | 4.0" | 0.0" | 12 | 0 | 57° – 67° |
| June | 82° | 59° | 4.3" | 0.0" | 12 | 0 | 67° – 75° |
| July | 87° | 65° | 4.9" | 0.0" | 11 | 0 | 72° – 80° |
| August | 85° | 63° | 4.3" | 0.0" | 10 | 0 | 70° – 77° |
| September | 78° | 57° | 3.9" | 0.0" | 9 | 0 | 65° – 72° |
| October | 67° | 44° | 4.2" | 0.0" | 10 | 0 | 51° – 63° |
| November | 56° | 35° | 3.3" | 0.3" | 9 | 0 | 41° – 50° |
| December | 46° | 28° | 4.3" | 4.4" | 11 | 3 | 30° – 49° |
| Year | 65° | 43° | 47.3" | 23.7" | 126 | 24 |
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°.
Where Whittingham’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 Whittingham’s center.
- Snow: Hightstown 2 W, NJ.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Hightstown 2 W, NJ, 8 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 Whittingham’s climate
What is the weather like in Whittingham?
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 57% of U.S. towns; hotter July afternoons than 62% of U.S. towns.
How cold does it get in Whittingham 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 Whittingham 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 Whittingham?
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 Whittingham?
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 Whittingham 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 Whittingham?
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 Whittingham getting warmer?
Yes: 1991–2020 averaged 2.3° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 98% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Whittingham.
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.