Nights turn raw in East Galena Township each January, colder than in 91% of U.S. towns
Peak summer warmth arrives in July, with afternoons near 83°. Seasons differ by 71°, from the coldest nights to the warmest afternoons. By July afternoons alone, it runs cooler than 68% of U.S. towns. Garden planting can start around April 26; autumn frost returns near October 15.
A year in East Galena Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about East Galena Township’s climate
Compared with towns across the U.S., with East Galena Township’s place in Illinois beside it.
What a year in East Galena Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 170 frost-free days a year
In half of years the last 32° night comes by April 26 and the first by October 15. Frost and day counts come from NOAA’s station at Galena, IL, 1.1 miles from the town’s center, at about the same height.
The 2023 USDA map puts East Galena Township’s center in zone 5a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −17°. 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 38 inches of snow a winter
Snow, measured at Galena, IL, falls mostly in January and December. Precipitation (rain plus melted snow) adds up to 38 inches a year; June is the wettest month and January the driest. Rain or snow falls on about 116 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in East Galena Township
92% 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 Galena, IL.
Living with East Galena Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
170 frost-free days in zone 5a. The last frost comes by Apr 26 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 and September. 9.3 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in East Galena Township from natural hazards, river flooding is the largest share (57%); heat waves, cold waves, winter storms and ice storms together are 20%. Normals are averages; the hazards page covers the extremes.
Natural hazards →East Galena Township and its neighbors
Every town next door is within a degree of East Galena Township in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like East Galena 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 |
|---|---|---|---|---|
| East Galena Township, IL | 12° | 83° | 38" | 38" |
| Boone, IA | 11° | 84° | 36" | 36" |
| Westville, IN | 16° | 83° | 39" | 34" |
| Elmira, NY | 16° | 83° | 36" | 42" |
| Coldwater, MI | 17° | 83° | 39" | 43" |
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 East Galena Township averaged 1.1° warmer than the 1900s. The biggest change is in December (+2.3°).
A smaller shift than in 69% 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 East Galena Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with East Galena Township’s place among Illinois’.
East Galena Township weather by month
Highs, lows and precipitation from NOAA’s grid at East Galena Township’s center; snow, wet days and snow on the ground from Galena, IL. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 28° | 12° | 1.3" | 10.3" | 9 | 20 | 10° – 33° |
| February | 33° | 16° | 1.6" | 9.0" | 8 | 17 | 11° – 37° |
| March | 46° | 27° | 2.2" | 5.1" | 9 | 6 | 28° – 52° |
| April | 59° | 37° | 3.8" | 1.3" | 11 | 1 | 39° – 55° |
| May | 71° | 49° | 4.3" | 0.3" | 13 | 0 | 54° – 67° |
| June | 80° | 59° | 5.7" | 0.0" | 12 | 0 | 66° – 73° |
| July | 83° | 63° | 4.7" | 0.0" | 9 | 0 | 67° – 80° |
| August | 81° | 61° | 4.0" | 0.0" | 10 | 0 | 65° – 78° |
| September | 75° | 52° | 3.7" | 0.0" | 9 | 0 | 57° – 69° |
| October | 62° | 41° | 3.1" | 0.4" | 9 | 0 | 46° – 57° |
| November | 46° | 29° | 2.3" | 2.0" | 8 | 2 | 30° – 47° |
| December | 33° | 18° | 1.7" | 9.5" | 9 | 13 | 12° – 36° |
| Year | 58° | 39° | 38.3" | 37.9" | 116 | 59 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 11° to 37°. June is the most reliable, staying within 7°.
Where East Galena 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 East Galena Township’s center.
- Snow: Galena, IL (NOAA station in town).
- Frost, freezing nights, 90° and 100° days, heating and cooling: Galena, IL, 1.1 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 East Galena Township’s climate
What is the weather like in East Galena Township?
A typical July afternoon reaches 83°, a January night drops to 12°, and about 38 inches of snow falls in a normal winter. Colder January nights than 91% of U.S. towns; cooler July afternoons than 68% of U.S. towns.
How cold does it get in East Galena Township in winter?
January nights average 12°. About 150 nights a year reach 32° or below and 19 reach 0° or below. In the coldest January of the last 30 years the month averaged 10°.
How much snow does East Galena Township get?
About 38 inches in a normal winter at Galena, IL, most of it in January and December, with snow on the ground about 59 days a year.
How hot does it get in East Galena Township?
July, with a typical high of 83° and a low of 63°. About 6 days a year reach 90° (Galena, IL).
When is the first and last frost in East Galena Township?
In half of years the last spring frost (32°) comes by April 26 and the first fall frost by October 15, about 170 frost-free days, at Galena, IL.
What growing zone is East Galena Township in?
Zone 5a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −17°.
What is the best time of year to visit East Galena Township?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, July, August and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is East Galena Township getting warmer?
Yes: 1991–2020 averaged 1.1° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 69% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in East Galena 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.