Photo: Myotus · CC BY 4.0Madison has some of the coldest winter nights among U.S. towns
Midsummer highs settle at about 83°. From frosty January to warm July, readings climb 79°. It is a dry place: less rain and snow fall here than on 87% of U.S. towns. Garden planting can start around May 3; autumn frost returns near October 2.
A year in Madison at a glance
Each month’s typical high and low, and what it brings.
What stands out about Madison’s climate
Compared with towns across the U.S., with Madison’s place in Minnesota beside it.
What a year in Madison feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 151 frost-free days a year
In half of years the last 32° night comes by May 3 and the first by October 2. Frost and day counts come from NOAA’s station at Madison Wwtp, MN, 1.4 miles from the town’s center, at about the same height.
The 2023 USDA map puts Madison’s center in zone 4b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −21°. 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 47 inches of snow a winter
Snow, measured at Madison Wwtp, MN, falls mostly in February and December. Precipitation (rain plus melted snow) adds up to 26 inches a year; June is the wettest month and January the driest. Rain or snow falls on about 88 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Madison
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 Madison Wwtp, MN.
Living with Madison’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
151 frost-free days in zone 4b. 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 2.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September.
Parks & trails →Of the yearly building losses FEMA expects in Madison from natural hazards, river flooding is the largest share (32%); heat waves, cold waves, winter storms and ice storms together are 45%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Madison and similar climates
TownRatings has no climate map of the towns around Madison yet.
Climates most like Madison’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 |
|---|---|---|---|---|
| Madison, MN | 4° | 83° | 26" | 47" |
| Hudson, WI | 6° | 82° | 33" | 50" |
| Jamestown, ND | 1° | 82° | 21" | 46" |
| Cherokee, IA | 8° | 84° | 31" | 38" |
| Kingsford, MI | 5° | 80° | 29" | 61" |
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 Madison averaged 1.2° warmer than the 1900s. The biggest change is in January (+3.0°).
A smaller shift than in 60% 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 Madison compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Madison’s place among Minnesota’s.
Madison weather by month
Highs, lows and precipitation from NOAA’s grid at Madison’s center; snow, wet days and snow on the ground from Madison Wwtp, MN. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 22° | 4° | 0.6" | 7.7" | 5 | 25 | 0° – 26° |
| February | 28° | 8° | 0.7" | 9.3" | 5 | 21 | 5° – 29° |
| March | 40° | 21° | 1.3" | 7.7" | 6 | 14 | 20° – 44° |
| April | 56° | 33° | 2.4" | 5.8" | 8 | 3 | 34° – 53° |
| May | 70° | 46° | 3.1" | 0.1" | 10 | 0 | 53° – 65° |
| June | 79° | 57° | 4.0" | 0.0" | 11 | 0 | 63° – 72° |
| July | 83° | 61° | 3.6" | 0.0" | 9 | 0 | 64° – 78° |
| August | 81° | 58° | 3.6" | 0.0" | 8 | 0 | 64° – 73° |
| September | 73° | 49° | 2.7" | 0.0" | 8 | 0 | 55° – 67° |
| October | 59° | 37° | 2.3" | 0.9" | 8 | 1 | 40° – 52° |
| November | 41° | 23° | 1.1" | 5.5" | 4 | 5 | 21° – 43° |
| December | 28° | 11° | 0.7" | 9.9" | 5 | 19 | 5° – 27° |
| Year | 55° | 34° | 26.1" | 46.9" | 88 | 88 |
How much a month can swing
A normal is an average. January swings the most: from 1991 to 2020 its average ranged from 0° to 26°. June is the most reliable, staying within 9°.
Where Madison’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 Madison’s center.
- Snow: Madison Wwtp, MN (NOAA station in town).
- Frost, freezing nights, 90° and 100° days, heating and cooling: Madison Wwtp, MN, 1.4 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 Madison’s climate
What is the weather like in Madison?
A typical July afternoon reaches 83°, a January night drops to 4°, and about 47 inches of snow falls in a normal winter. Colder January nights than all but 165 U.S. towns; cooler July afternoons than 72% of U.S. towns.
How cold does it get in Madison in winter?
January nights average 4°. About 168 nights a year reach 32° or below and 36 reach 0° or below. In the coldest January of the last 30 years the month averaged 0°.
How much snow does Madison get?
About 47 inches in a normal winter at Madison Wwtp, MN, most of it in February and December, with snow on the ground about 88 days a year.
How hot does it get in Madison?
July, with a typical high of 83° and a low of 61°. About 16 days a year reach 90° (Madison Wwtp, MN).
When is the first and last frost in Madison?
In half of years the last spring frost (32°) comes by May 3 and the first fall frost by October 2, about 151 frost-free days, at Madison Wwtp, MN.
What growing zone is Madison in?
Zone 4b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −21°.
What is the best time of year to visit Madison?
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 Madison getting warmer?
Yes: 1991–2020 averaged 1.2° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 60% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Madison.
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.