Photo: Royalbroil · CC BY-SA 3.0Few U.S. towns have colder winter nights than Crystal Falls
Sunny July days climb to about 78°. By July afternoons alone, it runs cooler than 96% of U.S. towns. December has warmed most since 1901–2000, part of a 1.7° rise. Seedlings are safe outdoors from about May 24, with the first autumn frost due around September 25.
A year in Crystal Falls at a glance
Each month’s typical high and low, and what it brings.
What stands out about Crystal Falls’ climate
Compared with towns across the U.S., with Crystal Falls’ place in Michigan beside it.
What a year in Crystal Falls feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 121 frost-free days a year
In half of years the last 32° night comes by May 24 and the first by September 25. Frost and day counts come from NOAA’s station at Florence, WI, 11 miles from the town’s center, at about the same height.
The 2023 USDA map puts Crystal Falls’ center in zone 4a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −26°. 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 66 inches of snow a winter
Snow, measured at Florence, WI, is heaviest from January through February, about 14 inches a month. Precipitation (rain plus melted snow) adds up to 31 inches a year; June is the wettest month and February the driest. Rain or snow falls on about 111 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Crystal Falls
98% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through May.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Florence, WI.
Living with Crystal Falls’ climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
121 frost-free days in zone 4a. The last frost comes by May 24 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Sep 25.
Months with highs of 62–84° and lows of 40° or more: June, July, August and September. 2.3 miles of trails are waiting.
Parks & trails →Cold waves are 78% of the yearly building losses FEMA expects in Crystal Falls from natural hazards, the largest share. Normals are averages; the hazards page covers the extremes.
Natural hazards →Crystal Falls and its neighbors
Every town next door is within a degree of Crystal Falls in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Crystal Falls’, 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 |
|---|---|---|---|---|
| Crystal Falls, MI | 3° | 78° | 31" | 66" |
| Cloquet, MN | 0° | 78° | 31" | 71" |
| Rice Lake, WI | 3° | 80° | 33" | 53" |
| Beekmantown, NY | 9° | 80° | 35" | 80" |
| Littleton, NH | 6° | 80° | 40" | 68" |
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 Crystal Falls averaged 1.7° warmer than the 1900s. The biggest change is in December (+3.2°).
A bigger 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 Crystal Falls compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Crystal Falls’ place among Michigan’s.
Crystal Falls weather by month
Highs, lows and precipitation from NOAA’s grid at Crystal Falls’ center; snow, wet days and snow on the ground from Florence, WI. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 22° | 3° | 1.3" | 14.3" | 8 | 30 | 0° – 22° |
| February | 26° | 4° | 1.1" | 13.9" | 6 | 28 | 1° – 28° |
| March | 38° | 13° | 1.5" | 9.4" | 7 | 26 | 15° – 40° |
| April | 51° | 26° | 2.6" | 8.6" | 10 | 9 | 30° – 45° |
| May | 65° | 38° | 3.2" | 0.3" | 11 | 0 | 45° – 57° |
| June | 75° | 48° | 3.7" | 0.0" | 11 | 0 | 57° – 66° |
| July | 78° | 53° | 3.6" | 0.0" | 10 | 0 | 59° – 70° |
| August | 76° | 51° | 3.3" | 0.0" | 10 | 0 | 59° – 68° |
| September | 68° | 44° | 3.5" | 0.0" | 11 | 0 | 50° – 61° |
| October | 54° | 33° | 3.3" | 1.3" | 12 | 1 | 37° – 49° |
| November | 38° | 22° | 1.9" | 5.6" | 8 | 7 | 21° – 40° |
| December | 27° | 11° | 1.6" | 12.2" | 8 | 22 | 9° – 29° |
| Year | 51° | 29° | 30.6" | 65.6" | 111 | 124 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 1° to 28°. August is the most reliable, staying within 9°.
Where Crystal Falls’ 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 Crystal Falls’ center.
- Snow: Florence, WI.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Florence, WI, 11 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 Crystal Falls’ climate
What is the weather like in Crystal Falls?
A typical July afternoon reaches 78°, a January night drops to 3°, and about 66 inches of snow falls in a normal winter. Colder January nights than all but 104 U.S. towns; cooler July afternoons than 96% of U.S. towns.
How cold does it get in Crystal Falls in winter?
January nights average 3°. About 190 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 Crystal Falls get?
About 66 inches in a normal winter at Florence, WI, heaviest from January through February, about 14 inches a month, with snow on the ground about 124 days a year.
How hot does it get in Crystal Falls?
July, with a typical high of 78° and a low of 53°. About 3 days a year reach 90° (Florence, WI).
When is the first and last frost in Crystal Falls?
In half of years the last spring frost (32°) comes by May 24 and the first fall frost by September 25, about 121 frost-free days, at Florence, WI.
What growing zone is Crystal Falls in?
Zone 4a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −26°.
What is the best time of year to visit Crystal Falls?
By one simple rule (highs of 62–84° and lows of 40° or more), June, July, August and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Crystal Falls getting warmer?
Yes: 1991–2020 averaged 1.7° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 74% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Crystal Falls.
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.