Warrens sits near the bottom of U.S. towns for winter warmth
High summer brings afternoon highs near 81°. Expect the heaviest rain or snow in June and the lightest in February. In July, afternoons here are cooler than in 86% of U.S. towns. Homes need heating from October to April, the months averaging under 50°.
A year in Warrens at a glance
Each month’s typical high and low, and what it brings.
What stands out about Warrens’ climate
Compared with towns across the U.S., with Warrens’ place in Wisconsin beside it.
What a year in Warrens feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 148 frost-free days a year
In half of years the last 32° night comes by May 6 and the first by October 3. Frost and day counts come from NOAA’s station at Mather 3 Nw, WI, 9 miles from the town’s center, at about the same height.
The 2023 USDA map puts Warrens’ center in zone 4b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −22°. 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 48 inches of snow a winter
Snow, measured at Mather 3 Nw, WI, falls mostly in January and December. Precipitation (rain plus melted snow) adds up to 35 inches a year; June is the wettest month and February the driest. Rain or snow falls on about 112 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Warrens
95% 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 Mather 3 Nw, WI.
Living with Warrens’ climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
148 frost-free days in zone 4b. The last frost comes by May 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 3.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 2.4 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Warrens from natural hazards, river flooding is the largest share (45%); heat waves, cold waves, winter storms and ice storms together are 36%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Warrens and similar climates
TownRatings has no climate map of the towns around Warrens yet.
Climates most like Warrens’, 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 |
|---|---|---|---|---|
| Warrens, WI | 6° | 81° | 35" | 48" |
| Clear Lake, IA | 7° | 82° | 36" | 44" |
| Medina, MN | 6° | 82° | 32" | 45" |
| Plattsburgh, NY | 9° | 81° | 35" | 50" |
| Colchester, VT | 10° | 81° | 38" | 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 Warrens averaged 1.6° warmer than the 1900s. The biggest change is in December (+3.4°).
A bigger shift than in 65% 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 Warrens compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Warrens’ place among Wisconsin’s.
Warrens weather by month
Highs, lows and precipitation from NOAA’s grid at Warrens’ center; snow, wet days and snow on the ground from Mather 3 Nw, WI. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 24° | 6° | 1.1" | 11.3" | 7 | 24 | 5° – 28° |
| February | 29° | 9° | 1.1" | 10.3" | 6 | 24 | 7° – 32° |
| March | 42° | 21° | 1.8" | 7.4" | 8 | 14 | 22° – 48° |
| April | 56° | 33° | 3.4" | 3.5" | 12 | 2 | 33° – 51° |
| May | 68° | 45° | 4.4" | 0.0" | 12 | 0 | 51° – 63° |
| June | 77° | 55° | 5.1" | 0.0" | 11 | 0 | 62° – 70° |
| July | 81° | 59° | 4.2" | 0.0" | 10 | 0 | 64° – 76° |
| August | 79° | 56° | 4.5" | 0.0" | 10 | 0 | 63° – 73° |
| September | 71° | 48° | 3.5" | 0.0" | 10 | 0 | 53° – 66° |
| October | 58° | 36° | 2.8" | 0.5" | 9 | 0 | 41° – 53° |
| November | 42° | 25° | 1.8" | 2.9" | 8 | 3 | 25° – 44° |
| December | 29° | 13° | 1.4" | 12.0" | 8 | 18 | 8° – 32° |
| Year | 55° | 34° | 35.2" | 47.9" | 112 | 85 |
How much a month can swing
A normal is an average. March swings the most: from 1991 to 2020 its average ranged from 22° to 48°. June is the most reliable, staying within 8°.
Where Warrens’ 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 Warrens’ center.
- Snow: Mather 3 Nw, WI.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Mather 3 Nw, 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 Warrens’ climate
What is the weather like in Warrens?
A typical July afternoon reaches 81°, a January night drops to 6°, and about 48 inches of snow falls in a normal winter. Colder January nights than 97% of U.S. towns; cooler July afternoons than 86% of U.S. towns.
How cold does it get in Warrens in winter?
January nights average 6°. About 171 nights a year reach 32° or below and 30 reach 0° or below. In the coldest January of the last 30 years the month averaged 5°.
How much snow does Warrens get?
About 48 inches in a normal winter at Mather 3 Nw, WI, most of it in January and December, with snow on the ground about 85 days a year.
How hot does it get in Warrens?
July, with a typical high of 81° and a low of 59°. About 6 days a year reach 90° (Mather 3 Nw, WI).
When is the first and last frost in Warrens?
In half of years the last spring frost (32°) comes by May 6 and the first fall frost by October 3, about 148 frost-free days, at Mather 3 Nw, WI.
What growing zone is Warrens in?
Zone 4b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −22°.
What is the best time of year to visit Warrens?
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 Warrens getting warmer?
Yes: 1991–2020 averaged 1.6° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 65% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Warrens.
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.