NOAA GHCND · LIVE

Weather on June 15

Nampa, ID

55 Years of Data

Avg High
82°F
Avg Low
52°F
Warmest
1987
82°F avg
Coldest
1981
52°F avg

About This Date

June 15th in Nampa, ID typically brings warm summer weather, with average highs around 82°F and lows near 52°F — a 30°F daily swing. Over 45 years of records, the warmest June 15th was in 1987 (82°F average), while the coldest was 1981 (52°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 11% of June 15th dates historically, with the wettest June 15th recording 0.64" of rain.

Planning for June 15th in Nampa, ID? Stay hydrated and seek shade during peak afternoon hours.

YearHighLowAvgPrecipSnow
201586°51°69°
201472°50°61°
201373°43°58°
201281°54°67°
201179°47°63°
201088°51°69°0.08"
200971°56°63°0.13"
200885°55°70°
200793°53°73°
200672°49°60°0.15"
200590°54°72°
200477°47°62°
200386°55°71°
200295°58°76°
200183°48°65°
200074°61°67°
199993°63°78°
199883°53°68°
199784°54°69°
199691°55°73°
199572°56°64°
199468°45°56°
199389°52°70°0.03"
199271°43°57°
199168°42°55°
199075°44°60°
198994°60°77°
198891°53°72°
1987warmest100°64°82°
198694°55°74°
198588°57°72°
198482°52°67°
198386°54°70°
198285°57°71°
1981coldest65°39°52°
198075°46°61°
197977°46°62°
197878°42°60°
197780°47°63°0.64"
197680°45°62°
197587°60°74°
197495°60°78°
197370°42°56°
197293°56°74°
197183°47°65°
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.

📬 Free weekly newsletter

This week in weather history.

Five notable weather anniversaries from the week ahead — deadliest tornadoes, record temps, historic storms — every Sunday. No spam, unsubscribe anytime.

4,200+ readers · Sunday delivery