Grannis, MT Monthly Weather

Altitude - 1368m | 45°45′25″N,110°29′46″W | map (OSM)

Grannis, MT

°F

12:30 amClear23mphSW

Sun, December 14, 20251:19 AM (GMT -07:00)

December

Sun Dec 14 48 °F low37 °F	Mon Dec 15 48 °F low38 °F	Tue Dec 16 46 °F low41 °F	Wed Dec 17 45 °F low28 °F	Thu Dec 18 35 °F low21 °F	Fri Dec 19 44 °F low36 °F	Sat Dec 20 38 °F low29 °F
Sun Dec 21 34 °F low25 °F	Mon Dec 22 36 °F low28 °F	Tue Dec 23 38 °F low30 °F	Wed Dec 24 40 °F low34 °F	Thu Dec 25 38 °F low33 °F	Fri Dec 26 37 °F low30 °F	Sat Dec 27 39 °F low30 °F

Last updated 2h 43min ago

Temperature in Grannis, MT for month

* Grannis, MT Monthly weather is based on statistical data for the last 10 years. It is intended for personal use on an "as is" basis. This page provides the weather forecast for the next 30 days. In this forecast option you can see precipitation icons and maximum air temperature. The first 14 days reflect the current weather forecast for Grannis, MT, and the following days reflect the weather based on statistical data from the last few years of measurements. This weather forecast will be useful for a general understanding of weather changes the nearest month for Grannis, MT. Please note that long-term forecasts are not a forecast as such, but only reflect the statistics of past years.