Tennant, Thursday, 12 November, 08:33
Overcast. Feels like 25°. High 43°, low 32°.
Tennant, Friday, 13 November
Partly cloudy. High 43°, low 28°.
Tennant, Saturday, 14 November
Clear. High 43°, low 26°.
Tennant, Sunday, 15 November
Overcast. High 46°, low 28°.
Tennant, Monday, 16 November
Clear. High 50°, low 31°.
Tennant, Tuesday, 17 November
Clear. High 54°, low 37°.
Tennant, Wednesday, 18 November
Light rain. High 60°, low 45°.
Tennant, Thursday, 19 November
Clear. High 63°, low 52°.
Tennant, Friday, 20 November
Light rain. High 57°, low 47°.
Tennant, Saturday, 21 November
Light rain. High 61°, low 49°.
Tennant, Sunday, 22 November
Rain. High 47°, low 44°.
Tennant, Monday, 23 November
Light rain. High 44°, low 38°.
Tennant, Tuesday, 24 November
Snow. High 35°, low 28°.
Tennant, Wednesday, 25 November
Overcast. High 30°, low 23°.
Tennant, Thursday, 26 November
Snow. High 26°, low 23°.
Tennant, Friday, 27 November
Snow. High 21°, low 17°.
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 Tennant, 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 Tennant, 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.