Pecatonica Battlefield · Photo: Rattis_irrittis (Uploads) · Public domainWiota has colder winter nights than 92% of U.S. towns
Midsummer highs settle at about 82°. Rain follows the seasons: June brings about 4.0 times as much as January. Summers stay cool: July afternoons here are cooler than in 77% of U.S. towns. Warm coats and heating bills mark the months from November to April, when means dip under 50°.
A year in Wiota at a glance
Each month’s typical high and low, and what it brings.
What stands out about Wiota’s climate
Compared with towns across the U.S., with Wiota’s place in Wisconsin beside it.
What a year in Wiota feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 153 frost-free days a year
In half of years the last 32° night comes by May 3 and the first by October 4. Frost and day counts come from NOAA’s station at Darlington Wwtp, WI, 9 miles from the town’s center, at about the same height.
The 2023 USDA map puts Wiota’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 39 inches of snow a winter
Snow, measured at Argyle Wwtp, WI, falls mostly in February. 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 121 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Wiota
93% 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 Darlington Wwtp, WI.
Living with Wiota’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
153 frost-free days in zone 5a. The last frost comes by May 3 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 4.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 5.3 miles of trails are waiting.
Parks & trails →Cold waves are 40% of the yearly building losses FEMA expects in Wiota from natural hazards, the largest share. Normals are averages; the hazards page covers the extremes.
Natural hazards →Wiota and its neighbors
Every town next door is within a degree of Wiota in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Wiota’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 |
|---|---|---|---|---|
| Wiota, WI | 11° | 82° | 38" | 39" |
| Boone, IA | 11° | 84° | 36" | 36" |
| Colchester, VT | 10° | 81° | 38" | 50" |
| Hillsdale, MI | 16° | 82° | 38" | 44" |
| Elmira, NY | 16° | 81° | 38" | 42" |
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 Wiota averaged 1.3° warmer than the 1900s. The biggest change is in December (+2.7°).
A smaller shift than in 56% 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 Wiota compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Wiota’s place among Wisconsin’s.
Wiota weather by month
Highs, lows and precipitation from NOAA’s grid at Wiota’s center; snow, wet days and snow on the ground from Argyle Wwtp, WI. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 28° | 11° | 1.4" | 9.3" | 8 | 9° – 32° |
| February | 32° | 15° | 1.5" | 12.4" | 8 | 10° – 36° |
| March | 45° | 26° | 2.2" | 4.6" | 10 | 27° – 50° |
| April | 58° | 36° | 3.8" | 1.3" | 10 | 37° – 54° |
| May | 70° | 47° | 4.3" | 0.0" | 15 | 53° – 65° |
| June | 79° | 57° | 5.6" | 0.0" | 12 | 65° – 73° |
| July | 82° | 61° | 4.4" | 0.0" | 10 | 66° – 79° |
| August | 81° | 59° | 4.1" | 0.0" | 11 | 64° – 75° |
| September | 74° | 51° | 3.8" | 0.0" | 9 | 56° – 67° |
| October | 61° | 39° | 3.1" | 0.1" | 10 | 45° – 56° |
| November | 46° | 28° | 2.4" | 2.3" | 8 | 28° – 46° |
| December | 33° | 17° | 1.7" | 9.2" | 9 | 11° – 36° |
| Year | 57° | 37° | 38.3" | 39.2" | 121 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 11° to 36°. June is the most reliable, staying within 8°.
Where Wiota’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 Wiota’s center.
- Snow: Argyle Wwtp, WI.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Darlington Wwtp, WI, 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 Wiota’s climate
What is the weather like in Wiota?
A typical July afternoon reaches 82°, a January night drops to 11°, and about 39 inches of snow falls in a normal winter. Colder January nights than 92% of U.S. towns; cooler July afternoons than 77% of U.S. towns.
How cold does it get in Wiota in winter?
January nights average 11°. About 158 nights a year reach 32° or below and 20 reach 0° or below. In the coldest January of the last 30 years the month averaged 9°.
How much snow does Wiota get?
About 39 inches in a normal winter at Argyle Wwtp, WI, most of it in February.
How hot does it get in Wiota?
July, with a typical high of 82° and a low of 61°. About 9 days a year reach 90° (Darlington Wwtp, WI).
When is the first and last frost in Wiota?
In half of years the last spring frost (32°) comes by May 3 and the first fall frost by October 4, about 153 frost-free days, at Darlington Wwtp, WI.
What growing zone is Wiota 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 Wiota?
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 Wiota getting warmer?
Yes: 1991–2020 averaged 1.3° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 56% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Wiota.
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.