Summers, winters and rain in Cape May Court House all run close to those of most U.S. towns
Nights in January average 28°. The year swings widely: the coldest month’s nights and the warmest month’s afternoons are 57° apart. By January nights alone, it runs milder than 69% of U.S. towns. Seedlings are safe outdoors from about April 1, with the first autumn frost due around November 9.
A year in Cape May Court House at a glance
Each month’s typical high and low, and what it brings.
What stands out about Cape May Court House’s climate
Compared with towns across the U.S., with Cape May Court House’s place in New Jersey beside it.
What a year in Cape May Court House feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 222 frost-free days a year
In half of years the last 32° night comes by April 1 and the first by November 9. Frost and day counts come from NOAA’s station at Cape May 2 Nw, NJ, 11 miles from the town’s center, at about the same height.
The 2023 USDA map puts Cape May Court House’s center in zone 7b: the coldest night of a typical winter, averaged over 1991–2020, reaches about 8°. 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 15 inches of snow a winter
Snow, measured at Cape May 2 Nw, NJ, falls mostly in February. Precipitation (rain plus melted snow) adds up to 46 inches a year; August is the wettest month and February the driest. Rain or snow falls on about 124 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Cape May Court House
79% of the work is heating. 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 Cape May 2 Nw, NJ.
Living with Cape May Court House’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
222 frost-free days in zone 7b. The last frost comes by Apr 1 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Nov 9.
Months with highs of 62–84° and lows of 40° or more: May, June, August, September and October. 3.2 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Cape May Court House from natural hazards, river flooding is the largest share (26%); heat waves, cold waves, winter storms and ice storms together are 14%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Cape May Court House and similar climates
TownRatings has no climate map of the towns around Cape May Court House yet.
Climates most like Cape May Court House’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 |
|---|---|---|---|---|
| Cape May Court House, NJ | 28° | 85° | 46" | 15" |
| Asheville, NC | 27° | 85° | 46" | 12" |
| Abingdon, VA | 25° | 84° | 45" | 12" |
| Erwin, TN | 26° | 85° | 48" | 9.3" |
| Vienna, WV | 23° | 85° | 44" | 11" |
Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.
Warmer than it used to be
The last 30 years in Cape May Court House averaged 2.2° warmer than the 1900s. The biggest change is in December (+3.3°).
A bigger shift than in 95% 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 Cape May Court House compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Cape May Court House’s place among New Jersey’s.
Cape May Court House weather by month
Highs, lows and precipitation from NOAA’s grid at Cape May Court House’s center; snow, wet days and snow on the ground from Cape May 2 Nw, NJ. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 43° | 28° | 3.4" | 4.5" | 11 | 4 | 29° – 42° |
| February | 45° | 29° | 3.1" | 5.7" | 11 | 4 | 26° – 43° |
| March | 51° | 35° | 4.4" | 2.5" | 12 | 1 | 38° – 51° |
| April | 61° | 44° | 3.4" | 0.1" | 11 | 0 | 50° – 58° |
| May | 70° | 53° | 3.3" | 0.0" | 11 | 0 | 56° – 67° |
| June | 79° | 63° | 3.7" | 0.0" | 10 | 0 | 67° – 75° |
| July | 85° | 69° | 4.3" | 0.0" | 10 | 0 | 72° – 80° |
| August | 83° | 67° | 4.7" | 0.0" | 9 | 0 | 71° – 79° |
| September | 77° | 61° | 3.9" | 0.0" | 9 | 0 | 66° – 73° |
| October | 67° | 50° | 4.2" | 0.0" | 10 | 0 | 54° – 65° |
| November | 56° | 40° | 3.4" | 0.0" | 9 | 0 | 42° – 53° |
| December | 48° | 32° | 4.2" | 2.0" | 11 | 2 | 32° – 51° |
| Year | 64° | 47° | 46.0" | 14.8" | 124 | 10 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 32° to 51°. September is the most reliable, staying within 7°.
Where Cape May Court House’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 Cape May Court House’s center.
- Snow: Cape May 2 Nw, NJ.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Cape May 2 Nw, NJ, 11 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 Cape May Court House’s climate
What is the weather like in Cape May Court House?
A typical July afternoon reaches 85°, a January night drops to 28°, and about 15 inches of snow falls in a normal winter. Milder January nights than 69% of U.S. towns; cooler July afternoons than 55% of U.S. towns.
How cold does it get in Cape May Court House in winter?
January nights average 28°. About 72 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 29°.
How much snow does Cape May Court House get?
About 15 inches in a normal winter at Cape May 2 Nw, NJ, most of it in February, with snow on the ground about 10 days a year.
How hot does it get in Cape May Court House?
July, with a typical high of 85° and a low of 69°. About 15 days a year reach 90° (Cape May 2 Nw, NJ).
When is the first and last frost in Cape May Court House?
In half of years the last spring frost (32°) comes by April 1 and the first fall frost by November 9, about 222 frost-free days, at Cape May 2 Nw, NJ.
What growing zone is Cape May Court House in?
Zone 7b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 8°.
What is the best time of year to visit Cape May Court House?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, August, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Cape May Court House getting warmer?
Yes: 1991–2020 averaged 2.2° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 95% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Cape May Court House.
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.