Hardly any U.S. towns see harsher January nights than Chaseburg
Midsummer highs settle at about 81°. Its July afternoons stay fresher than in 86% of U.S. towns. The latest 30-year average runs 1.1° warmer than 1901–2000’s, with December up the most. Tender plants can go out after about April 22; in half of years the first frost comes by October 17.
A year in Chaseburg at a glance
Each month’s typical high and low, and what it brings.
What stands out about Chaseburg’s climate
Compared with towns across the U.S., with Chaseburg’s place in Wisconsin beside it.
What a year in Chaseburg feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 178 frost-free days a year
In half of years the last 32° night comes by April 22 and the first by October 17. Frost and day counts come from NOAA’s station at Genoa Dam 8, WI, 10 miles from the town’s center, 130 ft lower.
The 2023 USDA map puts Chaseburg’s center in zone 5a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −18°. 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 35 inches of snow a winter
Snow, measured at Genoa Dam 8, WI, falls mostly in January, February and December. 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 118 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Chaseburg
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 Genoa Dam 8, WI.
Living with Chaseburg’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
178 frost-free days in zone 5a. The last frost comes by Apr 22 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 17.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 1.0 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Chaseburg from natural hazards, river flooding is the largest share (43%); heat waves, cold waves, winter storms and ice storms together are 38%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Chaseburg and similar climates
TownRatings has no climate map of the towns around Chaseburg yet.
Climates most like Chaseburg’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 |
|---|---|---|---|---|
| Chaseburg, WI | 9° | 81° | 38" | 35" |
| Colchester, VT | 10° | 81° | 38" | 50" |
| Webster City, IA | 9° | 83° | 36" | 33" |
| Harvard, IL | 13° | 83° | 38" | 32" |
| Plattsburgh, NY | 9° | 81° | 35" | 50" |
Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.
Warmer than it used to be
The last 30 years in Chaseburg averaged 1.1° warmer than the 1900s. The biggest change is in December (+2.8°).
A smaller shift than in 71% 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 Chaseburg compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Chaseburg’s place among Wisconsin’s.
Chaseburg weather by month
Highs, lows and precipitation from NOAA’s grid at Chaseburg’s center; snow, wet days and snow on the ground from Genoa Dam 8, WI. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 25° | 9° | 1.2" | 9.1" | 9 | 23 | 6° – 30° |
| February | 30° | 12° | 1.1" | 9.3" | 8 | 20 | 9° – 32° |
| March | 43° | 24° | 2.0" | 4.9" | 9 | 9 | 26° – 49° |
| April | 57° | 35° | 3.9" | 1.3" | 12 | 1 | 37° – 53° |
| May | 68° | 47° | 4.9" | 0.0" | 13 | 0 | 52° – 65° |
| June | 78° | 57° | 5.6" | 0.0" | 12 | 0 | 64° – 71° |
| July | 81° | 61° | 4.5" | 0.0" | 10 | 0 | 66° – 78° |
| August | 79° | 59° | 4.3" | 0.0" | 10 | 0 | 64° – 75° |
| September | 72° | 51° | 3.9" | 0.0" | 9 | 0 | 55° – 67° |
| October | 59° | 39° | 2.8" | 0.1" | 9 | 0 | 43° – 54° |
| November | 43° | 27° | 2.0" | 1.5" | 8 | 3 | 27° – 46° |
| December | 30° | 15° | 1.4" | 8.6" | 9 | 16 | 8° – 32° |
| Year | 55° | 36° | 37.6" | 34.8" | 118 | 73 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 8° to 32°. June is the most reliable, staying within 8°.
Where Chaseburg’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 Chaseburg’s center.
- Snow: Genoa Dam 8, WI.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Genoa Dam 8, WI, 10 miles from the town’s center, 130 ft lower; 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 Chaseburg’s climate
What is the weather like in Chaseburg?
A typical July afternoon reaches 81°, a January night drops to 9°, and about 35 inches of snow falls in a normal winter. Colder January nights than 95% of U.S. towns; cooler July afternoons than 86% of U.S. towns.
How cold does it get in Chaseburg in winter?
January nights average 9°. About 138 nights a year reach 32° or below and 17 reach 0° or below. In the coldest January of the last 30 years the month averaged 6°.
How much snow does Chaseburg get?
About 35 inches in a normal winter at Genoa Dam 8, WI, most of it in January, February and December, with snow on the ground about 73 days a year.
How hot does it get in Chaseburg?
July, with a typical high of 81° and a low of 61°. About 9 days a year reach 90° (Genoa Dam 8, WI).
When is the first and last frost in Chaseburg?
In half of years the last spring frost (32°) comes by April 22 and the first fall frost by October 17, about 178 frost-free days, at Genoa Dam 8, WI.
What growing zone is Chaseburg in?
Zone 5a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −18°.
What is the best time of year to visit Chaseburg?
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 Chaseburg getting warmer?
Yes: 1991–2020 averaged 1.1° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 71% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Chaseburg.
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.