Weather Almanac: Saint Paul, MN 55120

🗓️ Historical norms for September 2026

September avg. precipitation
🌧️ 3.40"
September days below freezing
📉 ≈0.0 days
Average September lows ≈51.4°F
USDA Zone
5a
Annual extreme lows -20°F to -15°F
Last Spring Frost (36°F)
🌷 May 12
First Fall Frost (36°F)
🍂 Sep 27
Tue. September 1  

🌅 6:34 a.m.

H: ≈76.9°F

L: ≈58.0°F

🌇 7:49 p.m.

Wed. September 2  

🌅 6:36 a.m.

H: ≈76.6°F

L: ≈57.6°F

🌇 7:47 p.m.

Thu. September 3  

🌅 6:37 a.m.

H: ≈76.2°F

L: ≈57.3°F

🌇 7:45 p.m.

Fri. September 4  

🌅 6:38 a.m.

H: ≈75.9°F

L: ≈56.9°F

🌇 7:43 p.m.

Sat. September 5  

🌅 6:39 a.m.

H: ≈75.5°F

L: ≈56.5°F

🌇 7:41 p.m.

Sun. September 6  

🌅 6:40 a.m.

H: ≈75.1°F

L: ≈56.0°F

🌇 7:40 p.m.

Mon. September 7 Labor Day  

🌅 6:42 a.m.

H: ≈74.7°F

L: ≈55.6°F

🌇 7:38 p.m.

Tue. September 8  

🌅 6:43 a.m.

H: ≈74.3°F

L: ≈55.2°F

🌇 7:36 p.m.

Wed. September 9  

🌅 6:44 a.m.

H: ≈73.9°F

L: ≈54.7°F

🌇 7:34 p.m.

Thu. September 10  

🌅 6:45 a.m.

H: ≈73.5°F

L: ≈54.2°F

🌇 7:32 p.m.

Fri. September 11  

🌅 6:46 a.m.

H: ≈73.1°F

L: ≈53.8°F

🌇 7:30 p.m.

Sat. September 12  

🌅 6:47 a.m.

H: ≈72.7°F

L: ≈53.3°F

🌇 7:28 p.m.

Sun. September 13  

🌅 6:49 a.m.

H: ≈72.3°F

L: ≈52.8°F

🌇 7:26 p.m.

Mon. September 14 Holy Cross  

🌅 6:50 a.m.

H: ≈71.8°F

L: ≈52.3°F

🌇 7:25 p.m.

Tue. September 15  

🌅 6:51 a.m.

H: ≈71.4°F

L: ≈51.8°F

🌇 7:23 p.m.

Wed. September 16  

🌅 6:52 a.m.

H: ≈70.9°F

L: ≈51.3°F

🌇 7:21 p.m.

Thu. September 17  

🌅 6:53 a.m.

H: ≈70.5°F

L: ≈50.8°F

🌇 7:19 p.m.

Fri. September 18  

🌅 6:55 a.m.

H: ≈70.1°F

L: ≈50.3°F

🌇 7:17 p.m.

Sat. September 19  

🌅 6:56 a.m.

H: ≈69.6°F

L: ≈49.7°F

🌇 7:15 p.m.

Sun. September 20  

🌅 6:57 a.m.

H: ≈69.2°F

L: ≈49.2°F

🌇 7:13 p.m.

Mon. September 21  

🌅 6:58 a.m.

H: ≈68.8°F

L: ≈48.7°F

🌇 7:11 p.m.

Tue. September 22 Autumn Equinox  

🌅 6:59 a.m.

H: ≈68.3°F

L: ≈48.2°F

🌇 7:09 p.m.

Wed. September 23  

🌅 7:01 a.m.

H: ≈67.9°F

L: ≈47.7°F

🌇 7:07 p.m.

Thu. September 24  

🌅 7:02 a.m.

H: ≈67.5°F

L: ≈47.2°F

🌇 7:06 p.m.

Fri. September 25  

🌅 7:03 a.m.

H: ≈67.0°F

L: ≈46.7°F

🌇 7:04 p.m.

Sat. September 26 🌕

🌅 7:04 a.m.

H: ≈66.6°F

L: ≈46.2°F

🌇 7:02 p.m.

Sun. September 27  

🌅 7:05 a.m.

H: ≈66.2°F

L: ≈45.7°F

🌇 7:00 p.m.

Mon. September 28  

🌅 7:07 a.m.

H: ≈65.8°F

L: ≈45.2°F

🌇 6:58 p.m.

Tue. September 29  

🌅 7:08 a.m.

H: ≈65.4°F

L: ≈44.8°F

🌇 6:56 p.m.

Wed. September 30  

🌅 7:09 a.m.

H: ≈65.0°F

L: ≈44.3°F

🌇 6:54 p.m.


Temperature climatic data from weather station: ST PAUL 3SW (USC00217379)

Precipitation climatic data from weather station: ST PAUL 3SW (USC00217379)

Agricultural climatic data from weather station: MINNEAPOLIS/ST PAUL AP (USW00014922)