Spring Grove, Tuesday, 20 October, 10:19
Clear. Feels like 57°. High 70°, low 43°.
Spring Grove, Wednesday, 21 October
Clear. High 73°, low 46°.
Spring Grove, Thursday, 22 October
Clear. High 71°, low 50°.
Spring Grove, Friday, 23 October
Clear. High 70°, low 52°.
Spring Grove, Saturday, 24 October
Partly cloudy. High 73°, low 54°.
Spring Grove, Sunday, 25 October
Overcast. High 75°, low 56°.
Spring Grove, Monday, 26 October
Rain. High 64°, low 41°.
Spring Grove, Tuesday, 27 October
Clear. High 49°, low 36°.
Spring Grove, Wednesday, 28 October
Clear. High 50°, low 31°.
Spring Grove, Thursday, 29 October
Clear. High 52°, low 37°.
Spring Grove, Friday, 30 October
Clear. High 47°, low 35°.
Spring Grove, Saturday, 31 October
Overcast. High 53°, low 31°.
Spring Grove, Sunday, 1 November
Overcast. High 57°, low 46°.
Spring Grove, Monday, 2 November
Partly cloudy. High 63°, low 43°.
Spring Grove, Tuesday, 3 November
Rain. High 62°, low 50°.
Spring Grove, Wednesday, 4 November
Rain. High 64°, low 53°.
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 Spring Grove, IA 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 Spring Grove, IA 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.