Weather on October 31

Nampa, ID

55 Years of Data

Avg High
57°F
Avg Low
32°F
Warmest
1990
60°F avg
Coldest
1991
31°F avg

About This Date

October 31st in Nampa, ID typically brings cool fall weather, with average highs around 57°F and lows near 32°F — a 25°F daily swing. Over 44 years of records, the warmest October 31st was in 1990 (60°F average), while the coldest was 1991 (31°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 23% of October 31st dates historically, with the wettest October 31st recording 0.69" of rain.

Planning for October 31st in Nampa, ID? Bring layers as temperatures can vary throughout the day.

Warming Trend
0.7°F per decade on this date
YearHighLowAvgPrecipSnow
201469°41°55°
201354°34°44°0.05"
201272°45°58°
201167°33°50°0.13"
201058°34°46°0.18"
200953°35°44°
200866°38°52°
200761°28°44°
200646°16°31°
200557°33°45°
200451°30°41°0.69"
200347°23°35°
200247°15°31°
200155°45°50°0.23"
200055°38°46°
199967°36°51°
199855°24°40°
199766°41°54°0.03"
199650°30°40°
199554°24°39°
199455°26°41°
199358°26°42°
199258°38°48°0.41"
1991coldest40°22°31°
1990warmest73°47°60°
198953°25°39°
198868°31°49°
198770°42°56°
198659°35°47°
198557°30°44°
198446°26°36°
198367°46°56°
198251°29°40°
198159°34°46°
198054°27°40°
197952°27°39°
197816°
197755°31°43°0.05"
197662°29°45°
197556°35°45°
197456°46°51°
197365°43°54°0.03"
197247°22°34°
197147°28°37°0.38"
44 years of data from NAMPA SUGAR FACTORY

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.