Plain Grove, Sunday, 9 August, 00:46
Clear. Feels like 72°. High 86°, low 66°.
Plain Grove, Monday, 10 August
Rain. High 81°, low 69°.
Plain Grove, Tuesday, 11 August
Rain. High 80°, low 62°.
Plain Grove, Wednesday, 12 August
Light rain. High 82°, low 64°.
Plain Grove, Thursday, 13 August
Light rain. High 71°, low 55°.
Plain Grove, Friday, 14 August
Clear. High 74°, low 51°.
Plain Grove, Saturday, 15 August
Partly cloudy. High 74°, low 54°.
Plain Grove, Sunday, 16 August
Partly cloudy. High 76°, low 51°.
Plain Grove, Monday, 17 August
Overcast. High 77°, low 57°.
Plain Grove, Tuesday, 18 August
Clear. High 82°, low 57°.
Plain Grove, Wednesday, 19 August
Heavy rain. High 82°, low 62°.
Plain Grove, Thursday, 20 August
Light rain. High 68°, low 55°.
Plain Grove, Friday, 21 August
Clear. High 72°, low 49°.
Plain Grove, Saturday, 22 August
Light rain. High 75°, low 50°.
Plain Grove, Sunday, 23 August
Light rain. High 86°, low 61°.
Plain Grove, Monday, 24 August
Clear. High 79°, low 59°.
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 Plain 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 Plain 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.