Chico, Friday, 9 October, 09:48
Overcast. Feels like 58°. High 79°, low 40°.
Chico, Saturday, 10 October
Rain. High 60°, low 37°.
Chico, Sunday, 11 October
Snow. High 40°, low 31°.
Chico, Monday, 12 October
Snow. High 34°, low 26°.
Chico, Tuesday, 13 October
Overcast. High 41°, low 24°.
Chico, Wednesday, 14 October
Clear. High 49°, low 29°.
Chico, Thursday, 15 October
Light rain. High 49°, low 31°.
Chico, Friday, 16 October
Snow. High 48°, low 27°.
Chico, Saturday, 17 October
Overcast. High 58°, low 34°.
Chico, Sunday, 18 October
Overcast. High 59°, low 37°.
Chico, Monday, 19 October
Overcast. High 61°, low 38°.
Chico, Tuesday, 20 October
Clear. High 56°, low 38°.
Chico, Wednesday, 21 October
Overcast. High 59°, low 38°.
Chico, Thursday, 22 October
Partly cloudy. High 51°, low 36°.
Chico, Friday, 23 October
Clear. High 65°, low 37°.
Chico, Saturday, 24 October
Clear. High 65°, low 38°.
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Chico, MT are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
They are real temperature extremes recorded in Chico, MT since 1960: the highest and lowest reading for each calendar date, with the year it happened.
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.