Weather on March 15

Nampa, ID

55 Years of Data

Avg High
57°F
Avg Low
32°F
Warmest
2003
61°F avg
Coldest
1977
34°F avg

About This Date

March 15th in Nampa, ID typically brings cool spring weather, with average highs around 57°F and lows near 32°F — a 25°F daily swing. Over 45 years of records, the warmest March 15th was in 2003 (61°F average), while the coldest was 1977 (34°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 24% of March 15th dates historically, with the wettest March 15th recording 0.66" of rain.

Planning for March 15th in Nampa, ID? Bring layers as temperatures can vary throughout the day.

Warming Trend
0.8°F per decade on this date
YearHighLowAvgPrecipSnow
201560°51°56°0.36"
201459°31°45°
201366°39°53°
201248°31°39°0.43"
201158°39°48°
201052°28°40°
200954°33°43°
200852°31°41°0.05"
200763°28°45°
200648°26°37°
200558°28°43°
200464°32°48°
2003warmest73°48°61°
200248°22°35°
200154°27°40°
200060°35°48°
199959°31°45°
199868°36°52°
199747°27°37°
199662°35°49°
199561°40°50°0.43"
199470°26°48°
199343°31°37°0.66"
199273°39°56°
199149°27°38°
199051°27°39°0.08"
198949°32°40°
198860°31°45°
198759°34°46°0.2"
198651°32°42°
198554°23°38°
198454°40°47°0.48"
198352°32°42°0.28"
198249°36°42°0.51"
198165°32°48°
198058°26°42°
197967°31°49°
197859°25°42°
1977coldest44°24°34°
197655°26°41°
197557°34°45°
197450°37°44°0.13"
197358°28°43°
197266°35°51°
197147°31°39°
45 years of data from NAMPA SUGAR FACTORY

Browse Weather History

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