Pleasant Hill Residential Historic District · Photo: Jeff the quiet · CC0Few U.S. towns have colder winter nights than Marshfield
On a normal July day the thermometer tops out near 80°. Its July afternoons stay fresher than in 92% of U.S. towns. Warming shows here too: 1.5° more than in 1901–2000, led by December. Warm coats and heating bills mark the months from October to April, when means dip under 50°.
A year in Marshfield at a glance
Each month’s typical high and low, and what it brings.
What stands out about Marshfield’s climate
Compared with towns across the U.S., with Marshfield’s place in Wisconsin beside it.
What a year in Marshfield feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 150 frost-free days a year
In half of years the last 32° night comes by May 5 and the first by October 5. Frost and day counts come from NOAA’s station at Marshfield Exp Farm, WI, 2.4 miles from the town’s center, at about the same height.
The 2023 USDA map puts Marshfield’s center in zone 4b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −20°. 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 57 inches of snow a winter
Snow, measured at Marshfield Exp Farm, WI, falls mostly in January and December. Precipitation (rain plus melted snow) adds up to 32 inches a year; June is the wettest month and February the driest. Rain or snow falls on about 128 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Marshfield
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 Marshfield Exp Farm, WI.
Living with Marshfield’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
150 frost-free days in zone 4b. The last frost comes by May 5 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 5.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 3.8 miles of trails are waiting.
Parks & trails →Cold waves are 41% of the yearly building losses FEMA expects in Marshfield from natural hazards, the largest share. Normals are averages; the hazards page covers the extremes.
Natural hazards →Marshfield and its neighbors
Every town next door is within a degree of Marshfield in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Marshfield’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 |
|---|---|---|---|---|
| Marshfield, WI | 5° | 80° | 32" | 57" |
| St. Francis, MN | 4° | 82° | 32" | 56" |
| Plattsburgh, NY | 9° | 80° | 34" | 50" |
| Clear Lake, IA | 7° | 82° | 36" | 44" |
| Houghton Lake, MI | 12° | 81° | 33" | 66" |
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 Marshfield averaged 1.5° warmer than the 1900s. The biggest change is in December (+3.2°).
A bigger 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 Marshfield compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Marshfield’s place among Wisconsin’s.
Marshfield weather by month
Highs, lows and precipitation from NOAA’s grid at Marshfield’s center; snow, wet days and snow on the ground from Marshfield Exp Farm, WI. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 23° | 5° | 1.0" | 12.4" | 10 | 27 | 2° – 26° |
| February | 28° | 8° | 1.0" | 11.7" | 8 | 27 | 6° – 30° |
| March | 40° | 20° | 1.7" | 8.8" | 9 | 18 | 20° – 46° |
| April | 54° | 32° | 3.0" | 5.1" | 11 | 3 | 33° – 50° |
| May | 67° | 44° | 3.9" | 0.1" | 14 | 0 | 49° – 63° |
| June | 76° | 54° | 4.5" | 0.0" | 13 | 0 | 61° – 69° |
| July | 80° | 58° | 3.7" | 0.0" | 12 | 0 | 63° – 74° |
| August | 78° | 55° | 3.9" | 0.0" | 11 | 0 | 61° – 71° |
| September | 70° | 48° | 3.7" | 0.0" | 12 | 0 | 51° – 65° |
| October | 57° | 36° | 2.9" | 0.7" | 11 | 0 | 40° – 52° |
| November | 41° | 25° | 1.8" | 4.9" | 9 | 4 | 23° – 43° |
| December | 28° | 12° | 1.3" | 13.4" | 10 | 21 | 8° – 31° |
| Year | 53° | 33° | 32.4" | 57.1" | 128 | 100 |
How much a month can swing
A normal is an average. March swings the most: from 1991 to 2020 its average ranged from 20° to 46°. June is the most reliable, staying within 9°.
Where Marshfield’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 Marshfield’s center.
- Snow: Marshfield Exp Farm, WI.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Marshfield Exp Farm, WI, 2.4 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 Marshfield’s climate
What is the weather like in Marshfield?
A typical July afternoon reaches 80°, a January night drops to 5°, and about 57 inches of snow falls in a normal winter. Colder January nights than 98% of U.S. towns; cooler July afternoons than 92% of U.S. towns.
How cold does it get in Marshfield in winter?
January nights average 5°. About 166 nights a year reach 32° or below and 27 reach 0° or below. In the coldest January of the last 30 years the month averaged 2°.
How much snow does Marshfield get?
About 57 inches in a normal winter at Marshfield Exp Farm, WI, most of it in January and December, with snow on the ground about 100 days a year.
How hot does it get in Marshfield?
July, with a typical high of 80° and a low of 58°. About 4 days a year reach 90° (Marshfield Exp Farm, WI).
When is the first and last frost in Marshfield?
In half of years the last spring frost (32°) comes by May 5 and the first fall frost by October 5, about 150 frost-free days, at Marshfield Exp Farm, WI.
What growing zone is Marshfield in?
Zone 4b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −20°.
What is the best time of year to visit Marshfield?
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 Marshfield getting warmer?
Yes: 1991–2020 averaged 1.5° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 60% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Marshfield.
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.