Few U.S. towns have colder winter nights than Green Lake Township
Peak summer warmth arrives in July, with afternoons near 82°. A year here swings 78° from midwinter lows to midsummer highs. It is a dry place: less rain and snow fall here than on 86% of U.S. towns. The heating season runs October to April: each of those months averages under 50°.
A year in Green Lake Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about Green Lake Township’s climate
Compared with towns across the U.S., with Green Lake Township’s place in Minnesota beside it.
What a year in Green Lake Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 156 frost-free days a year
In half of years the last 32° night comes by May 1 and the first by October 6. Frost and day counts come from NOAA’s station at Willmar 5n, MN, 6 miles from the town’s center, at about the same height.
The 2023 USDA map puts Green Lake Township’s center in zone 4b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −23°. 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 46 inches of snow a winter
Snow, measured at Willmar Wwtp, MN, falls mostly in January and December. Precipitation (rain plus melted snow) adds up to 29 inches a year; June is the wettest month and January the driest. Rain or snow falls on about 98 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Green Lake Township
94% 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 Willmar 5n, MN.
Living with Green Lake Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
156 frost-free days in zone 4b. The last frost comes by May 1 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 6.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 0.4 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Green Lake Township from natural hazards, river flooding is the largest share (43%); heat waves, cold waves, winter storms and ice storms together are 28%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Green Lake Township and its neighbors
Every town next door is within a degree of Green Lake Township in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Green Lake Township’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 |
|---|---|---|---|---|
| Green Lake Township, MN | 4° | 82° | 29" | 46" |
| Rice Lake, WI | 3° | 80° | 33" | 53" |
| Kingsford, MI | 5° | 80° | 29" | 61" |
| Tea, SD | 8° | 84° | 29" | 49" |
| Clear Lake, IA | 7° | 82° | 36" | 44" |
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 Green Lake Township averaged 1.6° warmer than the 1900s. The biggest change is in December (+3.6°).
A bigger shift than in 64% 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 Green Lake Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Green Lake Township’s place among Minnesota’s.
Green Lake Township weather by month
Highs, lows and precipitation from NOAA’s grid at Green Lake Township’s center; snow, wet days and snow on the ground from Willmar Wwtp, MN. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 21° | 4° | 0.7" | 9.2" | 6 | −1° – 25° |
| February | 26° | 7° | 0.8" | 7.8" | 5 | 6° – 29° |
| March | 39° | 21° | 1.5" | 6.9" | 7 | 19° – 44° |
| April | 55° | 33° | 2.6" | 3.8" | 8 | 33° – 52° |
| May | 68° | 45° | 3.4" | 0.0" | 11 | 52° – 63° |
| June | 78° | 56° | 4.6" | 0.0" | 12 | 63° – 71° |
| July | 82° | 61° | 3.9" | 0.0" | 10 | 64° – 77° |
| August | 79° | 58° | 3.8" | 0.0" | 9 | 63° – 72° |
| September | 72° | 49° | 3.0" | 0.0" | 9 | 54° – 66° |
| October | 57° | 37° | 2.3" | 0.5" | 9 | 39° – 52° |
| November | 40° | 23° | 1.3" | 7.8" | 6 | 21° – 42° |
| December | 26° | 10° | 0.9" | 10.1" | 7 | 4° – 26° |
| Year | 53° | 34° | 28.8" | 46.1" | 98 |
How much a month can swing
A normal is an average. January swings the most: from 1991 to 2020 its average ranged from -1° to 25°. June is the most reliable, staying within 8°.
Where Green Lake Township’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 Green Lake Township’s center.
- Snow: Willmar Wwtp, MN.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Willmar 5n, MN, 6 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 Green Lake Township’s climate
What is the weather like in Green Lake Township?
A typical July afternoon reaches 82°, a January night drops to 4°, and about 46 inches of snow falls in a normal winter. Colder January nights than all but 142 U.S. towns; cooler July afternoons than 84% of U.S. towns.
How cold does it get in Green Lake Township in winter?
January nights average 4°. About 172 nights a year reach 32° or below and 39 reach 0° or below. In the coldest January of the last 30 years the month averaged −1°.
How much snow does Green Lake Township get?
About 46 inches in a normal winter at Willmar Wwtp, MN, most of it in January and December.
How hot does it get in Green Lake Township?
July, with a typical high of 82° and a low of 61°. About 6 days a year reach 90° (Willmar 5n, MN).
When is the first and last frost in Green Lake Township?
In half of years the last spring frost (32°) comes by May 1 and the first fall frost by October 6, about 156 frost-free days, at Willmar 5n, MN.
What growing zone is Green Lake Township in?
Zone 4b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −23°.
What is the best time of year to visit Green Lake Township?
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 Green Lake Township getting warmer?
Yes: 1991–2020 averaged 1.6° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 64% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Green Lake Township.
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.