Photo: TheCatalyst31 · CC BY-SA 4.0Nights turn raw in Shabbona Township each January, colder than in 88% of U.S. towns
July afternoons average 83°. June is the wettest month, February the driest. Summers stay cool: July afternoons here are cooler than in 73% of U.S. towns. Radiators earn their keep from November to April, the months that average under 50°.
A year in Shabbona Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about Shabbona Township’s climate
Compared with towns across the U.S., with Shabbona Township’s place in Illinois beside it.
What a year in Shabbona Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 171 frost-free days a year
In half of years the last 32° night comes by April 27 and the first by October 15. Frost and day counts come from NOAA’s station at Paw Paw 2s, IL, 8 miles from the town’s center, at about the same height.
The 2023 USDA map puts Shabbona Township’s center in zone 5b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −14°. 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 30 inches of snow a winter
Snow, measured at Shabbona 3s, IL, falls mostly in January. Precipitation (rain plus melted snow) adds up to 38 inches a year; June is the wettest month and February the driest. Rain or snow falls on about 108 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Shabbona Township
91% 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 Paw Paw 2s, IL.
Living with Shabbona Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
171 frost-free days in zone 5b. The last frost comes by Apr 27 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: May, June, July, August, September and October. 13 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Shabbona Township from natural hazards, river flooding is the largest share (41%); heat waves, cold waves, winter storms and ice storms together are 25%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Shabbona Township and its neighbors
Every town next door is within a degree of Shabbona Township in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Shabbona 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 |
|---|---|---|---|---|
| Shabbona Township, IL | 14° | 83° | 38" | 30" |
| Grinnell, IA | 12° | 84° | 38" | 31" |
| Garrett, IN | 17° | 83° | 38" | 30" |
| Sayre, PA | 17° | 84° | 37" | 35" |
| Howell, MI | 16° | 82° | 34" | 33" |
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 Shabbona Township averaged 1.0° warmer than the 1900s. The biggest change is in December (+2.4°).
A smaller shift than in 76% 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 Shabbona Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Shabbona Township’s place among Illinois’.
Shabbona Township weather by month
Highs, lows and precipitation from NOAA’s grid at Shabbona Township’s center; snow, wet days and snow on the ground from Shabbona 3s, IL. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 29° | 14° | 1.7" | 10.2" | 8 | 12° – 33° |
| February | 34° | 18° | 1.7" | 7.1" | 7 | 13° – 37° |
| March | 46° | 27° | 2.3" | 3.4" | 8 | 28° – 52° |
| April | 60° | 37° | 3.6" | 0.3" | 10 | 40° – 55° |
| May | 71° | 49° | 4.7" | 0.0" | 12 | 53° – 67° |
| June | 80° | 58° | 4.8" | 0.0" | 11 | 65° – 74° |
| July | 83° | 62° | 3.9" | 0.0" | 9 | 66° – 78° |
| August | 81° | 60° | 3.8" | 0.0" | 8 | 65° – 77° |
| September | 75° | 53° | 3.5" | 0.0" | 8 | 59° – 69° |
| October | 62° | 41° | 3.1" | 0.0" | 9 | 47° – 57° |
| November | 47° | 30° | 2.5" | 0.5" | 7 | 30° – 48° |
| December | 34° | 19° | 2.1" | 8.3" | 9 | 12° – 38° |
| Year | 59° | 39° | 37.6" | 29.8" | 108 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 12° to 38°. June is the most reliable, staying within 8°.
Where Shabbona 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 Shabbona Township’s center.
- Snow: Shabbona 3s, IL.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Paw Paw 2s, 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 Shabbona Township’s climate
What is the weather like in Shabbona Township?
A typical July afternoon reaches 83°, a January night drops to 14°, and about 30 inches of snow falls in a normal winter. Colder January nights than 88% of U.S. towns; cooler July afternoons than 73% of U.S. towns.
How cold does it get in Shabbona Township in winter?
January nights average 14°. About 148 nights a year reach 32° or below and 14 reach 0° or below. In the coldest January of the last 30 years the month averaged 12°.
How much snow does Shabbona Township get?
About 30 inches in a normal winter at Shabbona 3s, IL, most of it in January.
How hot does it get in Shabbona Township?
July, with a typical high of 83° and a low of 62°. About 8 days a year reach 90° (Paw Paw 2s, IL).
When is the first and last frost in Shabbona Township?
In half of years the last spring frost (32°) comes by April 27 and the first fall frost by October 15, about 171 frost-free days, at Paw Paw 2s, IL.
What growing zone is Shabbona Township in?
Zone 5b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −14°.
What is the best time of year to visit Shabbona 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 Shabbona Township getting warmer?
Yes: 1991–2020 averaged 1.0° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 76% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Shabbona 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.