Birch Coulee · Photo: JonHarder · CC BY-SA 3.0Birch Cooley Township sits near the bottom of U.S. towns for winter warmth
Midsummer highs settle at about 83°. Precipitation is light here, less than falls on 86% of U.S. towns. January has warmed most since 1901–2000, part of a 1.1° rise. Garden planting can start around April 30; autumn frost returns near October 4.
A year in Birch Cooley Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about Birch Cooley Township’s climate
Compared with towns across the U.S., with Birch Cooley Township’s place in Minnesota beside it.
What a year in Birch Cooley Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 157 frost-free days a year
In half of years the last 32° night comes by April 30 and the first by October 4. Frost and day counts come from NOAA’s station at Redwood Falls Muni Airport, 7 miles from the town’s center, at about the same height.
The 2023 USDA map puts Birch Cooley Township’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 44 inches of snow a winter
Snow, measured at Redwood Falls, MN, falls mostly in February, March 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 84 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Birch Cooley Township
92% 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 Redwood Falls Muni Airport.
Living with Birch Cooley Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
157 frost-free days in zone 4b. The last frost comes by Apr 30 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.
Parks & trails →Of the yearly building losses FEMA expects in Birch Cooley Township from natural hazards, river flooding is the largest share (46%); heat waves, cold waves, winter storms and ice storms together are 22%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Birch Cooley Township and its neighbors
Every town next door is within a degree of Birch Cooley Township in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Birch Cooley 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 |
|---|---|---|---|---|
| Birch Cooley Township, MN | 6° | 83° | 29" | 44" |
| Waupaca, WI | 8° | 82° | 32" | 49" |
| Carroll, IA | 10° | 84° | 34" | 35" |
| Plattsburgh, NY | 9° | 81° | 35" | 50" |
| Fargo, ND | 0° | 82° | 24" | 51" |
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 Birch Cooley Township averaged 1.1° warmer than the 1900s. The biggest change is in January (+3.0°).
A smaller shift than in 74% 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 Birch Cooley Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Birch Cooley Township’s place among Minnesota’s.
Birch Cooley Township weather by month
Highs, lows and precipitation from NOAA’s grid at Birch Cooley Township’s center; snow, wet days and snow on the ground from Redwood Falls, MN. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 23° | 6° | 0.6" | 7.1" | 5 | 22 | 2° – 27° |
| February | 28° | 10° | 0.7" | 9.3" | 5 | 17 | 7° – 32° |
| March | 40° | 23° | 1.5" | 8.9" | 6 | 13 | 21° – 46° |
| April | 56° | 35° | 2.7" | 3.9" | 8 | 2 | 34° – 54° |
| May | 70° | 47° | 3.6" | 0.1" | 11 | 0 | 53° – 65° |
| June | 79° | 58° | 4.8" | 0.0" | 10 | 0 | 64° – 73° |
| July | 83° | 62° | 3.7" | 0.0" | 8 | 0 | 64° – 78° |
| August | 80° | 59° | 4.2" | 0.0" | 8 | 0 | 64° – 74° |
| September | 74° | 50° | 3.0" | 0.0" | 7 | 0 | 55° – 67° |
| October | 59° | 38° | 2.3" | 0.5" | 7 | 0 | 41° – 53° |
| November | 42° | 24° | 1.2" | 4.4" | 5 | 2 | 22° – 45° |
| December | 28° | 12° | 0.9" | 9.4" | 5 | 15 | 5° – 28° |
| Year | 55° | 35° | 29.2" | 43.6" | 84 | 71 |
How much a month can swing
A normal is an average. January swings the most: from 1991 to 2020 its average ranged from 2° to 27°. June is the most reliable, staying within 9°.
Where Birch Cooley 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 Birch Cooley Township’s center.
- Snow: Redwood Falls, MN.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Redwood Falls Muni Airport, 7 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 Birch Cooley Township’s climate
What is the weather like in Birch Cooley Township?
A typical July afternoon reaches 83°, a January night drops to 6°, and about 44 inches of snow falls in a normal winter. Colder January nights than 98% of U.S. towns; cooler July afternoons than 74% of U.S. towns.
How cold does it get in Birch Cooley Township in winter?
January nights average 6°. About 158 nights a year reach 32° or below and 29 reach 0° or below. In the coldest January of the last 30 years the month averaged 2°.
How much snow does Birch Cooley Township get?
About 44 inches in a normal winter at Redwood Falls, MN, most of it in February, March and December, with snow on the ground about 71 days a year.
How hot does it get in Birch Cooley Township?
July, with a typical high of 83° and a low of 62°. About 16 days a year reach 90° (Redwood Falls Muni Airport).
When is the first and last frost in Birch Cooley Township?
In half of years the last spring frost (32°) comes by April 30 and the first fall frost by October 4, about 157 frost-free days, at Redwood Falls Muni Airport.
What growing zone is Birch Cooley Township 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 Birch Cooley 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 Birch Cooley Township getting warmer?
Yes: 1991–2020 averaged 1.1° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 74% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Birch Cooley 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.