Six Mile Township’s winters are milder and less snowy than most of the U.S.
A typical July afternoon reaches 88°, a January night drops to 24°, and about 10 inches of snow falls in a normal winter.
A year in Six Mile Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about Six Mile Township’s climate
Compared with towns across the U.S., with Six Mile Township’s place in Illinois beside it.
What a year in Six Mile Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 199 frost-free days a year
In half of years the last 32° night comes by April 6 and the first by October 22. Frost and day counts come from NOAA’s station at Du Quoin 4 Se, IL, 8 miles from the town’s center, at about the same height.
The 2023 USDA map puts Six Mile Township’s center in zone 7a: 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 10 inches of snow a winter
Snow, measured at Plumfield, IL, falls mostly in February and December. Precipitation (rain plus melted snow) adds up to 47 inches a year; April is the wettest month and February the driest. Rain or snow falls on about 94 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Six Mile Township
77% 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 Du Quoin 4 Se, IL.
Living with Six Mile Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
199 frost-free days in zone 7a. The last frost comes by Apr 6 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 22.
Months with highs of 62–84° and lows of 40° or more: April, May, September and October. 6.0 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Six Mile Township from natural hazards, earthquakes are the largest share (37%); heat waves, cold waves, winter storms and ice storms together are 22%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Six Mile Township and its neighbors
Every town next door is within a degree of Six Mile Township in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Six Mile 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 |
|---|---|---|---|---|
| Six Mile Township, IL | 24° | 88° | 47" | 9.8" |
| Aurora, MO | 24° | 89° | 47" | 12" |
| Harrison, AR | 26° | 89° | 47" | 9.5" |
| Phoenixville, PA | 23° | 88° | 47" | 7.6" |
| Pea Ridge, WV | 25° | 87° | 45" | 9.6" |
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 Six Mile Township averaged 0.9° warmer than the 1900s. The biggest change is in February (+1.9°).
A smaller shift than in 86% 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 Six Mile Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Six Mile Township’s place among Illinois’.
Six Mile Township weather by month
Highs, lows and precipitation from NOAA’s grid at Six Mile Township’s center; snow, wet days and snow on the ground from Plumfield, IL. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 41° | 24° | 3.1" | 2.3" | 8 | 27° – 42° |
| February | 46° | 28° | 3.0" | 2.9" | 7 | 26° – 46° |
| March | 56° | 36° | 4.2" | 1.4" | 9 | 39° – 59° |
| April | 68° | 45° | 5.4" | 0.1" | 9 | 49° – 62° |
| May | 77° | 55° | 5.2" | 0.0" | 10 | 61° – 73° |
| June | 85° | 64° | 4.5" | 0.0" | 8 | 69° – 79° |
| July | 88° | 68° | 3.9" | 0.0" | 8 | 72° – 84° |
| August | 87° | 65° | 3.2" | 0.0" | 7 | 71° – 83° |
| September | 81° | 57° | 3.3" | 0.0" | 6 | 65° – 76° |
| October | 70° | 46° | 3.6" | 0.3" | 6 | 53° – 63° |
| November | 56° | 36° | 4.1" | 0.1" | 7 | 39° – 52° |
| December | 45° | 28° | 3.4" | 2.7" | 8 | 23° – 46° |
| Year | 67° | 46° | 46.7" | 9.8" | 94 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 23° to 46°. June is the most reliable, staying within 10°.
Where Six Mile 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 Six Mile Township’s center.
- Snow: Plumfield, IL.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Du Quoin 4 Se, IL, 8 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 Six Mile Township’s climate
What is the weather like in Six Mile Township?
A typical July afternoon reaches 88°, a January night drops to 24°, and about 10 inches of snow falls in a normal winter. Milder January nights than 61% of U.S. towns; hotter July afternoons than 69% of U.S. towns.
How cold does it get in Six Mile Township in winter?
January nights average 24°. About 93 nights a year reach 32° or below and 1 reach 0° or below. In the coldest January of the last 30 years the month averaged 27°.
How much snow does Six Mile Township get?
About 9.8 inches in a normal winter at Plumfield, IL, most of it in February and December.
How hot does it get in Six Mile Township?
July, with a typical high of 88° and a low of 68°. About 38 days a year reach 90° and 1 reach 100° (Du Quoin 4 Se, IL).
When is the first and last frost in Six Mile Township?
In half of years the last spring frost (32°) comes by April 6 and the first fall frost by October 22, about 199 frost-free days, at Du Quoin 4 Se, IL.
What growing zone is Six Mile Township in?
Zone 7a 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 Six Mile 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 Six Mile Township getting warmer?
Yes: 1991–2020 averaged 0.9° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 86% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Six Mile 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.