Weather without surprises: Spring Garden Township keeps close to the norm for U.S. towns
On a normal July day the thermometer tops out near 88°. By precipitation alone, it ranks wetter than 66% of U.S. towns. Since 1901–2000, the year has warmed by 0.8°, most of all in February. Warm coats and heating bills mark the months from November to March, when means dip under 50°.
A year in Spring Garden Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about Spring Garden Township’s climate
Compared with towns across the U.S., with Spring Garden Township’s place in Illinois beside it.
What a year in Spring Garden Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 206 frost-free days a year
In half of years the last 32° night comes by April 4 and the first by October 28. Frost and day counts come from NOAA’s station at Benton 2 N, IL, 9 miles from the town’s center, at about the same height.
The 2023 USDA map puts Spring Garden Township’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −1°. 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 Waltonville, IL, falls mostly in January and December. Precipitation (rain plus melted snow) adds up to 46 inches a year; May is the wettest month and February the driest. Rain or snow falls on about 88 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Spring Garden Township
76% of the work is heating. Months averaging under 55° run from November through March.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Benton 2 N, IL.
Living with Spring Garden Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
206 frost-free days in zone 6b. The last frost comes by Apr 4 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 28.
Months with highs of 62–84° and lows of 40° or more: April, May, September and October. 4.4 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Spring Garden Township from natural hazards, earthquakes are the largest share (53%); heat waves, cold waves, winter storms and ice storms together are 10%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Spring Garden Township and its neighbors
Every town next door is within a degree of Spring Garden Township in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Spring Garden 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 |
|---|---|---|---|---|
| Spring Garden Township, IL | 24° | 88° | 46" | 8.3" |
| Phoenixville, PA | 23° | 88° | 47" | 7.6" |
| Lebanon, MO | 23° | 88° | 45" | 8.3" |
| Pea Ridge, WV | 25° | 87° | 45" | 9.6" |
| Ashland, KY | 24° | 87° | 45" | 6.2" |
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 Garden Township averaged 0.7° warmer than the 1900s. The biggest change is in February (+2.0°).
A smaller shift than in 92% 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 Garden Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Spring Garden Township’s place among Illinois’.
Spring Garden Township weather by month
Highs, lows and precipitation from NOAA’s grid at Spring Garden Township’s center; snow, wet days and snow on the ground from Waltonville, IL. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 40° | 24° | 3.2" | 2.9" | 7 | 27° – 42° |
| February | 45° | 27° | 2.8" | 2.1" | 6 | 25° – 45° |
| March | 56° | 36° | 4.1" | 0.5" | 9 | 38° – 59° |
| April | 67° | 45° | 5.2" | 0.0" | 9 | 49° – 61° |
| May | 76° | 55° | 5.2" | 0.0" | 10 | 61° – 73° |
| June | 85° | 64° | 4.7" | 0.0" | 8 | 69° – 78° |
| July | 88° | 67° | 4.0" | 0.0" | 7 | 72° – 84° |
| August | 87° | 65° | 3.4" | 0.0" | 7 | 71° – 82° |
| September | 80° | 57° | 3.2" | 0.0" | 5 | 64° – 75° |
| October | 69° | 46° | 3.5" | 0.0" | 7 | 53° – 62° |
| November | 55° | 36° | 4.0" | 0.1" | 8 | 38° – 52° |
| December | 44° | 28° | 3.1" | 2.7" | 8 | 22° – 46° |
| Year | 66° | 46° | 46.3" | 8.3" | 88 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 22° to 46°. June is the most reliable, staying within 9°.
Where Spring Garden 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 Spring Garden Township’s center.
- Snow: Waltonville, IL.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Benton 2 N, IL, 9 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 Spring Garden Township’s climate
What is the weather like in Spring Garden Township?
A typical July afternoon reaches 88°, a January night drops to 24°, and about 8 inches of snow falls in a normal winter. Milder January nights than 59% of U.S. towns; hotter July afternoons than 65% of U.S. towns.
How cold does it get in Spring Garden Township in winter?
January nights average 24°. About 93 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 27°.
How much snow does Spring Garden Township get?
About 8.3 inches in a normal winter at Waltonville, IL, most of it in January and December.
How hot does it get in Spring Garden Township?
July, with a typical high of 88° and a low of 67°. About 43 days a year reach 90° and 1 reach 100° (Benton 2 N, IL).
When is the first and last frost in Spring Garden Township?
In half of years the last spring frost (32°) comes by April 4 and the first fall frost by October 28, about 206 frost-free days, at Benton 2 N, IL.
What growing zone is Spring Garden Township in?
Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −1°.
What is the best time of year to visit Spring Garden Township?
By one simple rule (highs of 62–84° and lows of 40° or more), April, May, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Spring Garden Township getting warmer?
Yes: 1991–2020 averaged 0.8° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 92% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Spring Garden 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.