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Weather on April 15

Nampa, ID

55 Years of Data

Avg High
64°F
Avg Low
36°F
Warmest
1985
67°F avg
Coldest
1991
35°F avg

About This Date

April 15th in Nampa, ID typically brings mild spring weather, with average highs around 64°F and lows near 36°F — a 28°F daily swing. Over 45 years of records, the warmest April 15th was in 1985 (67°F average), while the coldest was 1991 (35°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 20% of April 15th dates historically, with the wettest April 15th recording 0.74" of rain.

Planning for April 15th in Nampa, ID? Great weather for outdoor activities.

Cooling Trend
1.3°F per decade on this date
YearHighLowAvgPrecipSnow
201556°29°42°
201467°39°53°
201352°30°41°
201263°37°50°
201156°28°42°
201066°37°52°
200953°36°44°
200873°37°55°
200767°40°53°0.15"
200669°46°58°0.05"
200555°29°42°
200463°40°51°
200355°34°44°
200268°38°53°0.41"
200153°31°42°
200064°38°51°
199962°31°46°
199854°28°41°
199766°36°51°
199666°40°53°
199551°26°39°
199460°30°45°
199360°38°49°
199274°36°55°
1991coldest44°26°35°0.03"
199080°40°60°
198978°45°61°
198879°51°65°0.28"
198779°38°58°
198661°40°50°
1985warmest85°49°67°
198472°44°58°
198360°29°44°
198258°29°43°0.2"
198169°29°49°
198070°39°54°
197966°35°51°0.05"
197866°40°53°
197757°25°41°
197665°33°49°0.74"
197553°39°46°0.38"
197472°41°56°
197362°33°48°
197270°30°50°
197175°48°62°
45 years of data from NAMPA SUGAR FACTORY

Nampa, ID Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

10°30°50°70°90°JFMAMJJASOND
Avg high Avg low

Nampa, ID Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"2.1"4.1"JFMAMJJASOND1.6"0"
Rain (in) Snow (in)

Nampa, ID Daily Temperature Calendar

Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.

151015202531JanFebMarAprMayJunJulAugSepOctNovDec
Cooler
Hotter
20°40°60°80°100°

Best Time to Visit Nampa, ID

Nampa, ID has no months that meet our "pleasant" threshold — every season has tradeoffs.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

Browse Weather History

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

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