Weather Almanac: Dinosaur, CO 81610

🗓️ Historical norms for September 2026

September avg. precipitation
🌧️ 1.16"
September days below freezing
📉 ≈0.4 days
Average September lows ≈49.7°F
USDA Zone
6a
Annual extreme lows -10°F to -5°F
Last Spring Frost (36°F)
🌷 Jun 4
First Fall Frost (36°F)
🍂 Sep 18
Tue. September 1  

🌅 6:42 a.m.

H: ≈83.8°F

L: ≈55.3°F

🌇 7:46 p.m.

Wed. September 2  

🌅 6:43 a.m.

H: ≈83.4°F

L: ≈54.9°F

🌇 7:45 p.m.

Thu. September 3  

🌅 6:44 a.m.

H: ≈83.0°F

L: ≈54.6°F

🌇 7:43 p.m.

Fri. September 4  

🌅 6:45 a.m.

H: ≈82.6°F

L: ≈54.3°F

🌇 7:41 p.m.

Sat. September 5  

🌅 6:46 a.m.

H: ≈82.1°F

L: ≈54.0°F

🌇 7:40 p.m.

Sun. September 6  

🌅 6:47 a.m.

H: ≈81.7°F

L: ≈53.6°F

🌇 7:38 p.m.

Mon. September 7 Labor Day  

🌅 6:48 a.m.

H: ≈81.2°F

L: ≈53.2°F

🌇 7:37 p.m.

Tue. September 8  

🌅 6:49 a.m.

H: ≈80.7°F

L: ≈52.9°F

🌇 7:35 p.m.

Wed. September 9  

🌅 6:50 a.m.

H: ≈80.2°F

L: ≈52.5°F

🌇 7:33 p.m.

Thu. September 10  

🌅 6:51 a.m.

H: ≈79.6°F

L: ≈52.1°F

🌇 7:32 p.m.

Fri. September 11  

🌅 6:52 a.m.

H: ≈79.1°F

L: ≈51.7°F

🌇 7:30 p.m.

Sat. September 12  

🌅 6:53 a.m.

H: ≈78.6°F

L: ≈51.3°F

🌇 7:28 p.m.

Sun. September 13  

🌅 6:54 a.m.

H: ≈78.0°F

L: ≈50.9°F

🌇 7:27 p.m.

Mon. September 14 Holy Cross  

🌅 6:55 a.m.

H: ≈77.5°F

L: ≈50.5°F

🌇 7:25 p.m.

Tue. September 15  

🌅 6:56 a.m.

H: ≈76.9°F

L: ≈50.1°F

🌇 7:23 p.m.

Wed. September 16  

🌅 6:57 a.m.

H: ≈76.3°F

L: ≈49.6°F

🌇 7:22 p.m.

Thu. September 17  

🌅 6:58 a.m.

H: ≈75.7°F

L: ≈49.2°F

🌇 7:20 p.m.

Fri. September 18  

🌅 6:59 a.m.

H: ≈75.1°F

L: ≈48.8°F

🌇 7:18 p.m.

Sat. September 19  

🌅 7:00 a.m.

H: ≈74.6°F

L: ≈48.4°F

🌇 7:17 p.m.

Sun. September 20  

🌅 7:01 a.m.

H: ≈74.0°F

L: ≈47.9°F

🌇 7:15 p.m.

Mon. September 21  

🌅 7:02 a.m.

H: ≈73.4°F

L: ≈47.5°F

🌇 7:13 p.m.

Tue. September 22 Autumn Equinox  

🌅 7:03 a.m.

H: ≈72.8°F

L: ≈47.0°F

🌇 7:12 p.m.

Wed. September 23  

🌅 7:04 a.m.

H: ≈72.2°F

L: ≈46.6°F

🌇 7:10 p.m.

Thu. September 24  

🌅 7:04 a.m.

H: ≈71.6°F

L: ≈46.2°F

🌇 7:08 p.m.

Fri. September 25  

🌅 7:05 a.m.

H: ≈71.1°F

L: ≈45.7°F

🌇 7:07 p.m.

Sat. September 26 🌕

🌅 7:06 a.m.

H: ≈70.5°F

L: ≈45.3°F

🌇 7:05 p.m.

Sun. September 27  

🌅 7:07 a.m.

H: ≈69.9°F

L: ≈44.9°F

🌇 7:03 p.m.

Mon. September 28  

🌅 7:08 a.m.

H: ≈69.4°F

L: ≈44.4°F

🌇 7:02 p.m.

Tue. September 29  

🌅 7:09 a.m.

H: ≈68.8°F

L: ≈44.0°F

🌇 7:00 p.m.

Wed. September 30  

🌅 7:10 a.m.

H: ≈68.3°F

L: ≈43.6°F

🌇 6:58 p.m.


Temperature climatic data from weather station: DINOSAUR 2 E (USW00094082)

Precipitation climatic data from weather station: DINOSAUR 2 E (USW00094082)

Agricultural climatic data from weather station: DINOSAUR NATL MONUMNT (USC00052286)