Georgetown, Wednesday, 7 October, 19:39
Clear. Feels like 49°. High 65°, low 31°.
Georgetown, Thursday, 8 October
Clear. High 69°, low 33°.
Georgetown, Friday, 9 October
Partly cloudy. High 67°, low 36°.
Georgetown, Saturday, 10 October
Snow. High 42°, low 30°.
Georgetown, Sunday, 11 October
Snow. High 27°, low 23°.
Georgetown, Monday, 12 October
Light snow. High 39°, low 24°.
Georgetown, Tuesday, 13 October
Clear. High 48°, low 26°.
Georgetown, Wednesday, 14 October
Snow. High 38°, low 28°.
Georgetown, Thursday, 15 October
Snow. High 32°, low 15°.
Georgetown, Friday, 16 October
Partly cloudy. High 41°, low 15°.
Georgetown, Saturday, 17 October
Overcast. High 48°, low 25°.
Georgetown, Sunday, 18 October
Partly cloudy. High 52°, low 29°.
Georgetown, Monday, 19 October
Overcast. High 52°, low 32°.
Georgetown, Tuesday, 20 October
Overcast. High 54°, low 33°.
Georgetown, Wednesday, 21 October
Snow. High 47°, low 33°.
Georgetown, Thursday, 22 October
Light snow. High 33°, low 25°.
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 Georgetown, 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 Georgetown, 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.