Grinnell Weather Forecast
- 63
- 88
Mostly Sunny
- 63
- 88
Sunny
- 65
- 90
Sunny
- 67
- 92
Sunny
- 69
- 93
Mostly Sunny
- 69
- 95
Mostly Sunny
Today 13 Jul Gove
Patchy fog this morning. Mostly sunny. Highs in the upper 80s. Southeast Winds 5 to 15 Mph.
Tonight 13 Jul Gove
Clear. Lows in the mid 60s. Southeast Winds 5 to 15 Mph.
Grinnell Temperature Statistics
July Temperature
Hill City, Hill City Municipal Airport (46 miles)
Lowest 7 July, 2026
66.7 °FAverage July
82.1 °FHighest 8 July, 2026
97.6 °F
Climate (2021–2026)
Hill City, Hill City Municipal Airport (46 miles)
Average Low 2021–2026
41.8 °FAverage 2021–2026
55.9 °FAverage High 2021–2026
70.5 °F