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Weather on December 21

Carmel, IN

55 Years of Data

Avg High
39°F
Avg Low
20°F
Warmest
2013
47°F avg
Coldest
1989
3°F avg

About This Date

December 21st in Carmel, IN typically brings cold winter weather, with average highs around 39°F and lows near 20°F. Over 55 years of records, the warmest December 21st was in 2013 (47°F average), while the coldest was 1989 (3°F) — a 44°F range across recorded history. Precipitation has occurred on 44% of recorded December 21st dates, with snow falling 15% of the time (heaviest snowfall: 2.9"). The last decade has been 6.9°F warmer on this date compared to 20-30 years ago.

The last decade has been 6.9°F warmer on this date compared to 20-30 years ago.

Planning for December 21st in Carmel, IN? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.

Warming Trend
1.6°F per decade on this date
YearHighLowAvgPrecipSnow
202539°22°30°
202433°21°27°0.08"0.1"
202349°28°38°
202241°19°30°
202144°23°34°
202044°33°39°
201942°13°27°
201847°40°43°0.18"
201743°26°34°
201636°13°24°
201547°32°39°0.76"
201436°19°27°
2013warmest58°37°47°3.18"
201254°25°39°1.7"1.5"
201153°38°45°3.45"
201031°19°25°0.53"2.9"
200931°26°28°
200858°33°
200742°28°35°
200645°23°34°1.07"
200529°19°
200432°19°
200333°16°24°
200242°32°37°0.03"
200145°23°34°
200023°13°0.13"
199932°12°22°
199847°32°39°0.36"
199742°32°37°
199620°13°
199528°18°
199447°29°38°
199337°27°32°0.61"0.8"
199229°17°23°
199139°27°33°0.61"
199053°34°43°0.25"
1989coldest14°-8°0.05"0.3"
198861°30°45°
198740°24°32°0.05"
198644°20°32°
198520°-2°0.05"0.5"
198440°30°35°0.66"
198330°24°27°0.1"
198234°22°28°
198126°-13°0.28"1"
198020°11°
197948°21°35°
197861°26°43°0.97"
197732°18°25°0.05"
197632°18°0.03"0.3"
197537°21°29°
197440°26°33°0.15"
197326°15°
197238°33°35°
197143°23°33°
55 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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