Coolspring Township’s winters are colder and snowier than most of the U.S.
A typical July afternoon reaches 83°, a January night drops to 17°, and about 65 inches of snow falls in a normal winter.
A year in Coolspring Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about Coolspring Township’s climate
Compared with towns across the U.S., with Coolspring Township’s place in Indiana beside it.
What a year in Coolspring Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 191 frost-free days a year
In half of years the last 32° night comes by April 19 and the first by October 27. Frost and day counts come from NOAA’s station at Laporte, IN, 8 miles from the town’s center, 140 ft higher.
The 2023 USDA map puts Coolspring Township’s center in zone 6a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −7°. 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 65 inches of snow a winter
Snow, measured at Laporte, IN, falls mostly in January. Precipitation (rain plus melted snow) adds up to 39 inches a year; May is the wettest month and February the driest. Rain or snow falls on about 148 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Coolspring Township
89% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October 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 Laporte, IN.
Living with Coolspring Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
191 frost-free days in zone 6a. The last frost comes by Apr 19 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 27.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August, September and October. 6.4 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Coolspring Township from natural hazards, river flooding is the largest share (36%); heat waves, cold waves, winter storms and ice storms together are 31%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Coolspring Township and its neighbors
New Durham Township has the coldest January nights next door (16°, 1° colder). Differences under a degree are within what the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Coolspring Township’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 |
|---|---|---|---|---|
| Coolspring Township, IN | 17° | 83° | 39" | 65" |
| Clearfield, PA | 18° | 83° | 41" | 63" |
| Medina, OH | 20° | 83° | 39" | 65" |
| Lansing, NY | 16° | 82° | 38" | 63" |
| Big Rapids, MI | 14° | 82° | 36" | 61" |
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 Coolspring Township averaged 1.1° warmer than the 1900s. The biggest change is in December (+2.4°).
A smaller shift than in 73% 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 Coolspring Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Coolspring Township’s place among Indiana’s.
Coolspring Township weather by month
Highs, lows and precipitation from NOAA’s grid at Coolspring Township’s center; snow, wet days and snow on the ground from Laporte, IN. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 32° | 17° | 2.4" | 23.0" | 17 | 18 | 15° – 36° |
| February | 36° | 20° | 2.0" | 16.0" | 13 | 14 | 16° – 38° |
| March | 47° | 28° | 2.3" | 7.1" | 13 | 5 | 29° – 52° |
| April | 59° | 38° | 3.6" | 1.1" | 13 | 0 | 40° – 54° |
| May | 70° | 49° | 4.3" | 0.0" | 13 | 0 | 53° – 66° |
| June | 80° | 58° | 4.3" | 0.0" | 11 | 0 | 64° – 73° |
| July | 83° | 63° | 4.0" | 0.0" | 10 | 0 | 67° – 78° |
| August | 81° | 61° | 4.1" | 0.0" | 10 | 0 | 66° – 77° |
| September | 75° | 54° | 3.4" | 0.0" | 10 | 0 | 59° – 69° |
| October | 63° | 43° | 3.7" | 0.2" | 12 | 0 | 49° – 59° |
| November | 48° | 32° | 2.7" | 4.0" | 13 | 2 | 33° – 48° |
| December | 37° | 23° | 2.4" | 13.8" | 15 | 11 | 17° – 40° |
| Year | 59° | 40° | 38.9" | 65.2" | 148 | 50 |
How much a month can swing
A normal is an average. March swings the most: from 1991 to 2020 its average ranged from 29° to 52°. June is the most reliable, staying within 9°.
Where Coolspring Township’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 Coolspring Township’s center.
- Snow: Laporte, IN.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Laporte, IN, 8 miles from the town’s center, 140 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 Coolspring Township’s climate
What is the weather like in Coolspring Township?
A typical July afternoon reaches 83°, a January night drops to 17°, and about 65 inches of snow falls in a normal winter. Colder January nights than 73% of U.S. towns; cooler July afternoons than 73% of U.S. towns.
How cold does it get in Coolspring Township in winter?
January nights average 17°. About 119 nights a year reach 32° or below and 6 reach 0° or below. In the coldest January of the last 30 years the month averaged 15°.
How much snow does Coolspring Township get?
About 65 inches in a normal winter at Laporte, IN, most of it in January, with snow on the ground about 50 days a year.
How hot does it get in Coolspring Township?
July, with a typical high of 83° and a low of 63°. About 10 days a year reach 90° (Laporte, IN).
When is the first and last frost in Coolspring Township?
In half of years the last spring frost (32°) comes by April 19 and the first fall frost by October 27, about 191 frost-free days, at Laporte, IN.
What growing zone is Coolspring Township in?
Zone 6a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −7°.
What is the best time of year to visit Coolspring Township?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, July, August, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Coolspring Township getting warmer?
Yes: 1991–2020 averaged 1.1° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 73% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Coolspring Township.
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.