Weather on April 12

Hartford, CT

55 Years of Data

Avg High
58°F
Avg Low
37°F
Warmest
2023
69°F avg
Coldest
2025
36°F avg

About This Date

April 12th in Hartford, CT typically brings cool spring weather, with average highs around 58°F and lows near 37°F. Over 55 years of records, the warmest April 12th was in 2023 (69°F average), while the coldest was 2025 (36°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 42% of April 12th dates historically, with the wettest April 12th recording 2.95" of rain. The last decade has been 5.7°F warmer on this date compared to 20-30 years ago.

The last decade has been 5.7°F warmer on this date compared to 20-30 years ago.

Planning for April 12th in Hartford, CT? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.

Warming Trend
1.4°F per decade on this date
YearHighLowAvgPrecipSnow
2025coldest39°33°36°1.12"
202464°52°58°2.41"
2023warmest82°55°69°
202271°49°60°0.46"
202156°43°49°
202062°29°46°
201959°42°51°1.5"
201859°32°46°0.03"
201769°48°59°0.1"
201658°41°49°0.84"
201570°31°51°
201471°37°54°0.08"
201344°38°41°1.02"
201258°39°48°0.15"
201165°47°56°1.68"
201063°39°51°
200947°35°41°
200875°47°61°1.24"
200743°35°39°2.95"
200667°43°55°
200555°34°44°
200459°38°48°0.86"
200366°41°54°0.76"
200264°35°50°
200150°43°46°0.91"
200048°36°42°0.05"
199951°26°39°0.3"
199858°33°45°
199753°
199660°41°51°
199549°36°42°0.97"
199450°41°46°0.2"
199345°42°43°0.36"
199253°30°42°
199156°36°46°
199057°34°45°
198950°29°39°
198848°41°45°
198774°44°59°
198652°29°40°
198556°39°47°
198462°37°50°
198356°40°48°
198255°31°43°0.15"
198170°50°60°
198064°37°51°
197958°36°47°
197859°36°47°0.43"
197758°39°48°
197658°21°39°
197552°29°40°
197462°35°49°
197346°32°39°
197256°26°41°
197166°31°48°
55 years of data from HARTFORD BRAINARD FLD

Browse Weather History

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