Hemlock Grove, Sunday, 15 November, 01:01
Overcast. Feels like 27°. High 41°, low 35°.
Hemlock Grove, Monday, 16 November
Overcast. High 44°, low 33°.
Hemlock Grove, Tuesday, 17 November
Clear. High 49°, low 30°.
Hemlock Grove, Wednesday, 18 November
Partly cloudy. High 52°, low 32°.
Hemlock Grove, Thursday, 19 November
Overcast. High 56°, low 36°.
Hemlock Grove, Friday, 20 November
Clear. High 54°, low 40°.
Hemlock Grove, Saturday, 21 November
Clear. High 54°, low 37°.
Hemlock Grove, Sunday, 22 November
Mostly clear. High 51°, low 36°.
Hemlock Grove, Monday, 23 November
Snow. High 44°, low 22°.
Hemlock Grove, Tuesday, 24 November
Overcast. High 27°, low 18°.
Hemlock Grove, Wednesday, 25 November
Clear. High 35°, low 20°.
Hemlock Grove, Thursday, 26 November
Overcast. High 39°, low 22°.
Hemlock Grove, Friday, 27 November
Overcast. High 42°, low 26°.
Hemlock Grove, Saturday, 28 November
Heavy rain. High 60°, low 44°.
Hemlock Grove, Sunday, 29 November
Snow. High 42°, low 35°.
Hemlock Grove, Monday, 30 November
Snow. High 37°, low 34°.
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 Hemlock Grove, PA 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 Hemlock Grove, PA 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.