Spring City’s winters are milder but snowier than most of the U.S.
A typical July afternoon reaches 88°, a January night drops to 23°, and about 25 inches of snow falls in a normal winter.
A year in Spring City at a glance
Each month’s typical high and low, and what it brings.
What stands out about Spring City’s climate
Compared with towns across the U.S., with Spring City’s place in Pennsylvania beside it.
What a year in Spring City feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 186 frost-free days a year
In half of years the last 32° night comes by April 20 and the first by October 23. Frost and day counts come from NOAA’s station at Pottstown Limerick Airport, 4 miles from the town’s center, 150 ft higher.
The 2023 USDA map puts Spring City’s center in zone 7a: the coldest night of a typical winter, averaged over 1991–2020, reaches about 3°. 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 25 inches of snow a winter
Snow, measured at Norristown, PA, 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 131 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Spring City
87% 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 Pottstown Limerick Airport.
Living with Spring City’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
186 frost-free days in zone 7a. The last frost comes by Apr 20 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 23.
Months with highs of 62–84° and lows of 40° or more: April, May, June, September and October. 0.8 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Spring City from natural hazards, river flooding is the largest share (75%); heat waves, cold waves, winter storms and ice storms together are 11%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Spring City and its neighbors
Every town next door is within a degree of Spring City in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Spring City’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 |
|---|---|---|---|---|
| Spring City, PA | 23° | 88° | 47" | 25" |
| Fort Wright, KY | 24° | 87° | 45" | 23" |
| Charleston, WV | 25° | 87° | 46" | 32" |
| Forestville, OH | 23° | 86° | 45" | 23" |
| Rolla, MO | 23° | 88° | 44" | 17" |
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 Spring City averaged 2.0° warmer than the 1900s. The biggest change is in December (+3.5°).
A bigger shift than in 88% 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 Spring City compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Spring City’s place among Pennsylvania’s.
Spring City weather by month
Highs, lows and precipitation from NOAA’s grid at Spring City’s center; snow, wet days and snow on the ground from Norristown, PA. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 40° | 23° | 3.2" | 6.8" | 11 | 23° – 39° |
| February | 43° | 24° | 2.8" | 10.9" | 9 | 23° – 41° |
| March | 51° | 31° | 3.9" | 3.0" | 11 | 36° – 50° |
| April | 64° | 41° | 3.7" | 0.2" | 13 | 48° – 57° |
| May | 74° | 51° | 3.8" | 0.0" | 14 | 58° – 69° |
| June | 83° | 60° | 4.3" | 0.0" | 12 | 68° – 75° |
| July | 88° | 66° | 4.9" | 0.0" | 11 | 73° – 80° |
| August | 86° | 64° | 4.3" | 0.0" | 10 | 70° – 78° |
| September | 79° | 56° | 4.7" | 0.0" | 9 | 64° – 71° |
| October | 66° | 44° | 4.1" | 0.1" | 11 | 51° – 63° |
| November | 55° | 35° | 3.2" | 0.1" | 9 | 39° – 50° |
| December | 45° | 27° | 4.0" | 4.2" | 11 | 29° – 48° |
| Year | 64° | 43° | 47.0" | 25.3" | 131 |
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 Spring City’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 Spring City’s center.
- Snow: Norristown, PA.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Pottstown Limerick Airport, 4 miles from the town’s center, 150 ft higher; 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 Spring City’s climate
What is the weather like in Spring City?
A typical July afternoon reaches 88°, a January night drops to 23°, and about 25 inches of snow falls in a normal winter. Milder January nights than 54% of U.S. towns; hotter July afternoons than 66% of U.S. towns.
How cold does it get in Spring City in winter?
January nights average 23°. About 111 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 23°.
How much snow does Spring City get?
About 25 inches in a normal winter at Norristown, PA, most of it in February.
How hot does it get in Spring City?
July, with a typical high of 88° and a low of 66°. About 17 days a year reach 90° (Pottstown Limerick Airport).
When is the first and last frost in Spring City?
In half of years the last spring frost (32°) comes by April 20 and the first fall frost by October 23, about 186 frost-free days, at Pottstown Limerick Airport.
What growing zone is Spring City in?
Zone 7a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 3°.
What is the best time of year to visit Spring City?
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 Spring City getting warmer?
Yes: 1991–2020 averaged 2.0° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 88% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Spring City.
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.