Photo: Dough4872 · CC BY-SA 3.0Wet weather: 48 inches of rain and melted snow a year in Warminster Heights, more than in 77% of U.S. towns
January mornings start at about 23°. Decade by decade the climate has edged up, 2.2° above 1901–2000. For walks and days out, the stretch from April to June and September to October brings highs of 63–82°.
A year in Warminster Heights at a glance
Each month’s typical high and low, and what it brings.
What stands out about Warminster Heights’ climate
Compared with towns across the U.S., with Warminster Heights’ place in Pennsylvania beside it.
What a year in Warminster Heights feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 205 frost-free days a year
In half of years the last 32° night comes by April 11 and the first by November 1. Frost and day counts come from NOAA’s station at Willow Grove Nas, PA, 4 miles from the town’s center, at about the same height.
The 2023 USDA map puts Warminster Heights’ 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 20 inches of snow a winter
Snow, measured at Neshaminy Falls, PA, falls mostly in January. 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 120 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Warminster Heights
83% 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 Willow Grove Nas, PA.
Living with Warminster Heights’ climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
205 frost-free days in zone 7a. The last frost comes by Apr 11 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 1.
Months with highs of 62–84° and lows of 40° or more: April, May, June, September and October. 0.1 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Warminster Heights from natural hazards, river flooding is the largest share (58%); heat waves, cold waves, winter storms and ice storms together are 17%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Warminster Heights and similar climates
TownRatings has no climate map of the towns around Warminster Heights yet.
Climates most like Warminster Heights’, 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 |
|---|---|---|---|---|
| Warminster Heights, PA | 23° | 86° | 48" | 20" |
| Cynthiana, KY | 24° | 87° | 48" | 16" |
| North Vernon, IN | 23° | 86° | 48" | 17" |
| Amelia, OH | 23° | 86° | 46" | 23" |
| Clarksburg, WV | 23° | 85° | 47" | 24" |
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 Warminster Heights averaged 2.2° warmer than the 1900s. The biggest change is in December (+3.8°).
A bigger shift than in 96% 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 Warminster Heights compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Warminster Heights’ place among Pennsylvania’s.
Warminster Heights weather by month
Highs, lows and precipitation from NOAA’s grid at Warminster Heights’ center; snow, wet days and snow on the ground from Neshaminy Falls, PA. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 40° | 23° | 3.5" | 7.0" | 11 | 6 | 23° – 39° |
| February | 43° | 25° | 2.8" | 5.7" | 10 | 6 | 23° – 41° |
| March | 51° | 32° | 4.1" | 3.5" | 11 | 3 | 36° – 50° |
| April | 63° | 41° | 3.8" | 0.0" | 11 | 0 | 48° – 57° |
| May | 73° | 51° | 4.0" | 0.0" | 11 | 0 | 57° – 68° |
| June | 82° | 60° | 4.3" | 0.0" | 11 | 0 | 68° – 75° |
| July | 86° | 66° | 5.0" | 0.0" | 10 | 0 | 72° – 80° |
| August | 84° | 64° | 4.6" | 0.0" | 9 | 0 | 70° – 78° |
| September | 78° | 57° | 4.4" | 0.0" | 9 | 0 | 64° – 71° |
| October | 66° | 45° | 4.1" | 0.1" | 9 | 0 | 51° – 62° |
| November | 55° | 36° | 3.4" | 0.2" | 9 | 0 | 40° – 50° |
| December | 45° | 28° | 4.3" | 3.4" | 11 | 3 | 29° – 48° |
| Year | 64° | 44° | 48.2" | 19.9" | 120 | 18 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 29° to 48°. September is the most reliable, staying within 7°.
Where Warminster Heights’ 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 Warminster Heights’ center.
- Snow: Neshaminy Falls, PA.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Willow Grove Nas, PA, 4 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 Warminster Heights’ climate
What is the weather like in Warminster Heights?
A typical July afternoon reaches 86°, a January night drops to 23°, and about 20 inches of snow falls in a normal winter. Milder January nights than 56% of U.S. towns; hotter July afternoons than 58% of U.S. towns.
How cold does it get in Warminster Heights in winter?
January nights average 23°. About 92 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 23°.
How much snow does Warminster Heights get?
About 20 inches in a normal winter at Neshaminy Falls, PA, most of it in January, with snow on the ground about 18 days a year.
How hot does it get in Warminster Heights?
July, with a typical high of 86° and a low of 66°. About 22 days a year reach 90° (Willow Grove Nas, PA).
When is the first and last frost in Warminster Heights?
In half of years the last spring frost (32°) comes by April 11 and the first fall frost by November 1, about 205 frost-free days, at Willow Grove Nas, PA.
What growing zone is Warminster Heights 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 Warminster Heights?
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 Warminster Heights getting warmer?
Yes: 1991–2020 averaged 2.2° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 96% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Warminster Heights.
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.