Weather Almanac: Mio, MI 48647

🗓️ Historical norms for September 2026

September avg. precipitation
🌧️ 3.35"
September days below freezing
📉 ≈0.3 days
Average September lows ≈45.2°F
USDA Zone
5a
Annual extreme lows -20°F to -15°F
Last Spring Frost (36°F)
🌷 Always
First Fall Frost (36°F)
🍂 Always
Tue. September 1  

🌅 6:58 a.m.

H: ≈76.7°F

L: ≈50.3°F

🌇 8:12 p.m.

Wed. September 2  

🌅 7:00 a.m.

H: ≈76.4°F

L: ≈50.0°F

🌇 8:10 p.m.

Thu. September 3  

🌅 7:01 a.m.

H: ≈76.1°F

L: ≈49.7°F

🌇 8:09 p.m.

Fri. September 4  

🌅 7:02 a.m.

H: ≈75.8°F

L: ≈49.4°F

🌇 8:07 p.m.

Sat. September 5  

🌅 7:03 a.m.

H: ≈75.5°F

L: ≈49.0°F

🌇 8:05 p.m.

Sun. September 6  

🌅 7:04 a.m.

H: ≈75.2°F

L: ≈48.7°F

🌇 8:03 p.m.

Mon. September 7 Labor Day  

🌅 7:05 a.m.

H: ≈74.9°F

L: ≈48.4°F

🌇 8:01 p.m.

Tue. September 8  

🌅 7:07 a.m.

H: ≈74.5°F

L: ≈48.0°F

🌇 7:59 p.m.

Wed. September 9  

🌅 7:08 a.m.

H: ≈74.1°F

L: ≈47.7°F

🌇 7:58 p.m.

Thu. September 10  

🌅 7:09 a.m.

H: ≈73.7°F

L: ≈47.3°F

🌇 7:56 p.m.

Fri. September 11  

🌅 7:10 a.m.

H: ≈73.3°F

L: ≈46.9°F

🌇 7:54 p.m.

Sat. September 12  

🌅 7:11 a.m.

H: ≈72.9°F

L: ≈46.6°F

🌇 7:52 p.m.

Sun. September 13  

🌅 7:12 a.m.

H: ≈72.4°F

L: ≈46.2°F

🌇 7:50 p.m.

Mon. September 14 Holy Cross  

🌅 7:14 a.m.

H: ≈72.0°F

L: ≈45.8°F

🌇 7:48 p.m.

Tue. September 15  

🌅 7:15 a.m.

H: ≈71.5°F

L: ≈45.4°F

🌇 7:46 p.m.

Wed. September 16  

🌅 7:16 a.m.

H: ≈71.1°F

L: ≈45.1°F

🌇 7:44 p.m.

Thu. September 17  

🌅 7:17 a.m.

H: ≈70.6°F

L: ≈44.7°F

🌇 7:43 p.m.

Fri. September 18  

🌅 7:18 a.m.

H: ≈70.1°F

L: ≈44.3°F

🌇 7:41 p.m.

Sat. September 19  

🌅 7:20 a.m.

H: ≈69.6°F

L: ≈43.9°F

🌇 7:39 p.m.

Sun. September 20  

🌅 7:21 a.m.

H: ≈69.1°F

L: ≈43.5°F

🌇 7:37 p.m.

Mon. September 21  

🌅 7:22 a.m.

H: ≈68.6°F

L: ≈43.1°F

🌇 7:35 p.m.

Tue. September 22 Autumn Equinox  

🌅 7:23 a.m.

H: ≈68.1°F

L: ≈42.8°F

🌇 7:33 p.m.

Wed. September 23  

🌅 7:24 a.m.

H: ≈67.7°F

L: ≈42.4°F

🌇 7:31 p.m.

Thu. September 24  

🌅 7:25 a.m.

H: ≈67.2°F

L: ≈42.0°F

🌇 7:29 p.m.

Fri. September 25  

🌅 7:27 a.m.

H: ≈66.7°F

L: ≈41.7°F

🌇 7:27 p.m.

Sat. September 26 🌕

🌅 7:28 a.m.

H: ≈66.2°F

L: ≈41.3°F

🌇 7:26 p.m.

Sun. September 27  

🌅 7:29 a.m.

H: ≈65.7°F

L: ≈40.9°F

🌇 7:24 p.m.

Mon. September 28  

🌅 7:30 a.m.

H: ≈65.2°F

L: ≈40.6°F

🌇 7:22 p.m.

Tue. September 29  

🌅 7:31 a.m.

H: ≈64.7°F

L: ≈40.2°F

🌇 7:20 p.m.

Wed. September 30  

🌅 7:33 a.m.

H: ≈64.2°F

L: ≈39.9°F

🌇 7:18 p.m.


Temperature climatic data from weather station: MIO WWTP (USC00205533)

Precipitation climatic data from weather station: MIO WWTP (USC00205533)

Agricultural climatic data from weather station: MIO HYDRO PLT (USC00205531)