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Weather on April 19

Boise, ID

55 Years of Data

Avg High
63°F
Avg Low
38°F
Warmest
1989
69°F avg
Coldest
1985
36°F avg

About This Date

April 19th in Boise, ID typically brings mild spring weather, with average highs around 63°F and lows near 38°F — a 25°F daily swing. Over 56 years of records, the warmest April 19th was in 1989 (69°F average), while the coldest was 1985 (36°F) — a 33°F range across recorded history. Precipitation has occurred on 25% of recorded April 19th dates, with snow falling 2% of the time. The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.

The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.

Planning for April 19th in Boise, ID? Great weather for outdoor activities.

Warming Trend
1.2°F per decade on this date
YearHighLowAvgPrecipSnow
202673°40°56°
202565°38°51°
202464°35°50°
202351°27°39°0.08"
202261°39°50°0.08"
202165°43°54°
202069°40°54°
201982°52°67°
201868°42°55°
201765°39°52°
201677°46°62°
201569°40°54°
201475°43°59°
201353°42°48°0.81"
201263°46°54°0.28"
201152°28°40°
201082°45°63°
200975°42°59°
200849°35°42°
200753°32°43°
200661°35°48°
200559°34°46°
200457°43°50°0.05"
200361°30°45°
200260°32°46°
200156°41°48°0.08"
200067°46°56°
199967°51°59°0.13"
199865°41°53°
199765°51°58°0.97"
199654°32°43°0.56"
199553°34°43°
199482°52°67°
199356°28°42°
199265°28°46°
199167°36°51°
199078°46°62°
1989warmest83°55°69°
198866°42°54°0.46"
198754°31°42°
198664°33°49°
1985coldest45°27°36°0.74"1"
198451°40°45°0.38"
198367°42°54°
198250°23°37°
198170°51°60°1.14"
198081°48°64°
197954°29°41°
197873°44°59°
197755°31°43°
197657°24°41°
197555°39°47°0.03"
197460°43°51°
197354°34°44°
197256°23°39°
197162°28°45°
56 years of data from BOISE AIR TERMINAL

Boise, 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

Boise, ID Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"2.2"4.3"JFMAMJJASOND1.1"0"
Rain (in) Snow (in)

Boise, 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 Boise, ID

Boise, 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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