Caseville has cooler summers than 95% of U.S. towns
Deep winter brings January lows near 16°. Only 63° separates winter nights from summer afternoons. Precipitation is light here, less than falls on 84% of U.S. towns. Plan time outside from May to September, when highs sit at 64–79°.
A year in Caseville at a glance
Each month’s typical high and low, and what it brings.
What stands out about Caseville’s climate
Compared with towns across the U.S., with Caseville’s place in Michigan beside it.
What a year in Caseville feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 162 frost-free days a year
In half of years the last 32° night comes by May 8 and the first by October 17. Frost and day counts come from NOAA’s station at Filion 5nnw, MI, 10 miles from the town’s center, at about the same height.
The 2023 USDA map puts Caseville’s center in zone 6a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −5°. 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 32 inches of rain a year
July is the wettest month and February the driest.
Rain + melted snow by month
Inches of water
Heating and cooling a home in Caseville
95% 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 Filion 5nnw, MI.
Living with Caseville’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
162 frost-free days in zone 6a. The last frost comes by May 8 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 17.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 0.9 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Caseville from natural hazards, river flooding is the largest share (50%); heat waves, cold waves, winter storms and ice storms together are 30%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Caseville and similar climates
TownRatings has no climate map of the towns around Caseville yet.
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 Caseville averaged 1.7° warmer than the 1900s. The biggest change is in February (+2.9°).
A bigger shift than in 75% 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 Caseville compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Caseville’s place among Michigan’s.
Caseville weather by month
Highs, lows and precipitation from NOAA’s grid at Caseville’s center. 1991–2020 normals.
| Month | High | Low | Rain + melt | 30-yr range |
|---|---|---|---|---|
| January | 29° | 16° | 1.9" | 12° – 32° |
| February | 32° | 17° | 1.6" | 9° – 33° |
| March | 40° | 25° | 1.7" | 22° – 46° |
| April | 52° | 34° | 3.2" | 36° – 49° |
| May | 64° | 45° | 3.3" | 47° – 60° |
| June | 74° | 55° | 3.3" | 59° – 69° |
| July | 79° | 60° | 3.3" | 63° – 74° |
| August | 78° | 60° | 3.2" | 63° – 73° |
| September | 71° | 52° | 3.0" | 56° – 66° |
| October | 58° | 42° | 2.9" | 46° – 57° |
| November | 45° | 32° | 2.4" | 32° – 45° |
| December | 35° | 23° | 2.0" | 19° – 38° |
| Year | 55° | 38° | 31.6" |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 9° to 33°. August is the most reliable, staying within 10°.
Where Caseville’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 Caseville’s center.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Filion 5nnw, MI, 10 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 Caseville’s climate
What is the weather like in Caseville?
A typical July afternoon reaches 79°, a January night drops to 16°. Colder January nights than 79% of U.S. towns; cooler July afternoons than 95% of U.S. towns.
How cold does it get in Caseville in winter?
January nights average 16°. About 151 nights a year reach 32° or below and 9 reach 0° or below. In the coldest January of the last 30 years the month averaged 12°.
How hot does it get in Caseville?
July, with a typical high of 79° and a low of 60°. About 5 days a year reach 90° (Filion 5nnw, MI).
When is the first and last frost in Caseville?
In half of years the last spring frost (32°) comes by May 8 and the first fall frost by October 17, about 162 frost-free days, at Filion 5nnw, MI.
What growing zone is Caseville in?
Zone 6a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −5°.
What is the best time of year to visit Caseville?
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 Caseville getting warmer?
Yes: 1991–2020 averaged 1.7° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 75% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Caseville.
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.