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Weather on April 21

Carmel, IN

55 Years of Data

Avg High
65°F
Avg Low
42°F
Warmest
1976
70°F avg
Coldest
2021
36°F avg

About This Date

April 21st in Carmel, IN typically brings mild spring weather, with average highs around 65°F and lows near 42°F. Over 56 years of records, the warmest April 21st was in 1976 (70°F average), while the coldest was 2021 (36°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 57% of April 21st dates historically, with the wettest April 21st recording 2.06" of rain. The last decade has been 6.7°F cooler on this date compared to 20-30 years ago.

The last decade has been 6.7°F cooler on this date compared to 20-30 years ago.

Planning for April 21st in Carmel, IN? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Cooling Trend
1.1°F per decade on this date
YearHighLowAvgPrecipSnow
202676°45°60°
202574°49°61°0.56"
202454°36°45°
202368°45°56°1.27"
202262°32°47°0.48"
2021coldest47°25°36°0.05"
202063°30°46°0.03"
201943°35°39°1.22"
201858°33°45°
201776°47°61°0.76"
201679°51°65°0.51"
201556°42°49°0.2"
201475°44°60°
201348°30°39°
201270°40°55°0.38"
201144°31°37°
201065°37°51°
200957°41°49°0.38"
200863°50°56°
200768°36°52°
200669°44°57°
200581°47°64°0.48"
200469°64°67°0.56"
200373°49°61°0.25"
200265°41°53°1.6"
200168°49°58°0.05"
200074°42°58°1.24"
199964°47°55°2.03"
199864°42°53°0.28"
199759°48°54°0.2"
199671°38°54°
199564°42°53°2.06"
199466°39°53°
199366°35°51°0.33"
199272°54°63°0.33"
199148°40°44°
199062°39°51°1.65"
198965°33°49°
198865°30°47°
198782°49°65°
198653°42°48°1.96"
198582°58°70°
198458°38°48°0.36"
198351°33°42°
198261°31°46°0.03"
198151°29°40°
198078°43°60°
197971°49°60°
197847°35°41°0.05"
197776°60°68°0.03"
1976warmest82°57°70°0.3"
197558°31°44°
197473°59°66°
197375°60°68°0.08"
197255°43°49°
197180°42°61°0.08"
56 years of data from CARMEL 3 E

Carmel, IN 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

Carmel, IN Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"5.5"11"JFMAMJJASOND1.5"0"
Rain (in) Snow (in)

Carmel, IN 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 Carmel, IN

Carmel, IN 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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