Photo: Montgomery County Planning Commission · CC BY-SA 2.0Precipitation in Eagleville tops that of 76% of U.S. towns: 48 inches a year
On a normal January night the air cools to about 23°. The gap between a January night and a July afternoon is 64°. Summer afternoons here are warmer than in 62% of U.S. towns. Keep the boiler serviced for the months from November to March, which average under 50°.
A year in Eagleville at a glance
Each month’s typical high and low, and what it brings.
What stands out about Eagleville’s climate
Compared with towns across the U.S., with Eagleville’s place in Pennsylvania beside it.
What a year in Eagleville 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 24 and the first by October 15. Frost and day counts come from NOAA’s station at Graterford 1 E, PA, 5 miles from the town’s center, 150 ft lower.
The 2023 USDA map puts Eagleville’s center in zone 7a: the coldest night of a typical winter, averaged over 1991–2020, reaches about 2°. 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 8 inches of snow a winter
Snow, measured at Conshohocken, 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 111 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Eagleville
86% 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 Graterford 1 E, PA.
Living with Eagleville’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 24 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 15.
Months with highs of 62–84° and lows of 40° or more: April, May, June, September and October. 1.0 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Eagleville from natural hazards, river flooding is the largest share (47%); heat waves, cold waves, winter storms and ice storms together are 31%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Eagleville and similar climates
TownRatings has no climate map of the towns around Eagleville yet.
Climates most like Eagleville’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 |
|---|---|---|---|---|
| Eagleville, PA | 23° | 87° | 48" | 7.6" |
| Washington, IN | 22° | 87° | 48" | 9.2" |
| Morehead, KY | 24° | 87° | 50" | 6.5" |
| Mount Carmel, IL | 24° | 88° | 48" | 8.9" |
| Marshfield, MO | 23° | 87° | 46" | 5.2" |
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 Eagleville averaged 2.0° warmer than the 1900s. The biggest change is in December (+3.7°).
A bigger shift than in 90% 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 Eagleville compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Eagleville’s place among Pennsylvania’s.
Eagleville weather by month
Highs, lows and precipitation from NOAA’s grid at Eagleville’s center; snow, wet days and snow on the ground from Conshohocken, PA. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 40° | 23° | 3.4" | 2.7" | 9 | 3 | 23° – 39° |
| February | 43° | 24° | 2.8" | 2.4" | 9 | 3 | 23° – 41° |
| March | 51° | 31° | 4.1" | 0.6" | 10 | 2 | 35° – 50° |
| April | 64° | 41° | 3.8" | 0.1" | 11 | 0 | 48° – 57° |
| May | 73° | 51° | 4.0" | 0.0" | 11 | 0 | 58° – 69° |
| June | 82° | 61° | 4.4" | 0.0" | 9 | 0 | 68° – 75° |
| July | 87° | 66° | 4.7" | 0.0" | 9 | 0 | 72° – 80° |
| August | 85° | 64° | 4.6" | 0.0" | 9 | 0 | 70° – 78° |
| September | 78° | 57° | 4.6" | 0.0" | 8 | 0 | 64° – 71° |
| October | 66° | 45° | 4.2" | 0.0" | 9 | 0 | 51° – 63° |
| November | 54° | 35° | 3.3" | 0.2" | 8 | 0 | 39° – 50° |
| December | 45° | 28° | 4.3" | 1.6" | 10 | 1 | 29° – 48° |
| Year | 64° | 44° | 48.1" | 7.6" | 111 | 9 |
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 Eagleville’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 Eagleville’s center.
- Snow: Conshohocken, PA.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Graterford 1 E, PA, 5 miles from the town’s center, 150 ft lower; 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 Eagleville’s climate
What is the weather like in Eagleville?
A typical July afternoon reaches 87°, a January night drops to 23°, and about 8 inches of snow falls in a normal winter. Milder January nights than 55% of U.S. towns; hotter July afternoons than 62% of U.S. towns.
How cold does it get in Eagleville in winter?
January nights average 23°. About 137 nights a year reach 32° or below and 2 reach 0° or below. In the coldest January of the last 30 years the month averaged 23°.
How much snow does Eagleville get?
About 7.6 inches in a normal winter at Conshohocken, PA, most of it in January, with snow on the ground about 9 days a year.
How hot does it get in Eagleville?
July, with a typical high of 87° and a low of 66°. About 21 days a year reach 90° (Graterford 1 E, PA).
When is the first and last frost in Eagleville?
In half of years the last spring frost (32°) comes by April 24 and the first fall frost by October 15, about 173 frost-free days, at Graterford 1 E, PA.
What growing zone is Eagleville in?
Zone 7a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 2°.
What is the best time of year to visit Eagleville?
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 Eagleville getting warmer?
Yes: 1991–2020 averaged 2.0° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 90% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Eagleville.
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.