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Bridgeport, CT Weather on May 15

May 15th in Bridgeport, CT typically brings pleasant spring weather, with average highs around 72°F and lows near 48°F. Over 55 years of records, the warmest May 15th was in 2004 (75°F average), while the coldest was 1984 (45°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 45% of May 15th dates historically, with the wettest May 15th recording 5.23" of rain. The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.

By Weather On This Day|
Avg High
72°F
Avg Low
48°F
Record High
89°F
2004
Record Low
30°F
1984
Bridgeport, CT on May 15 — Temperature History20°F40°F60°F80°F100°F19801990200020102020HighLow

What to Expect on May 15

Planning for May 15th in Bridgeport, CT? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

May 15 Weather Records for Bridgeport

  • The all-time record high for May 15th in Bridgeport, CT is 89°F, set in 2004.
  • The coldest May 15th on record dropped to 30°F in 1984.
  • A freeze (32°F or below) has occurred on May 15th in 2 of the last 55 years.
  • Last year (1971), May 15th was 6°F cooler than the long-term average.

Frequently Asked Questions

What was the warmest May 15 ever in Bridgeport?

The warmest May 15 in Bridgeport, CT reached 89°F in 2004. That is 17°F above the long-term average high of 72°F.

What was the coldest May 15 ever in Bridgeport?

The coldest May 15 in Bridgeport, CT dropped to 30°F in 1984. That is 18°F below the long-term average low of 48°F.

What is the average temperature on May 15 in Bridgeport?

On May 15, Bridgeport averages a high of 72°F and a low of 48°F based on 55 years of NOAA weather observations from DANBURY.

How many years of weather data are available for May 15 in Bridgeport?

We have 55 years of weather records for May 15 in Bridgeport, CT, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.

May 15 Weather History in Bridgeport

YearHighLowPrecipSnow
202574°F59°F0.15"--
202463°F53°F1.32"--
202375°F39°F0"--
202280°F62°F0.38"--
202177°F42°F0"--
202084°F54°F1.65"--
201967°F43°F0.03"--
201886°F59°F1.6"--
201766°F49°F0.03"--
201655°F44°F0"--
201572°F38°F0"--
201473°F56°F0.3"--
201366°F34°F0"--
201264°F59°F0.91"--
201166°F55°F2.64"--
201081°F49°F0.53"--
200981°F56°F0.58"--
200874°F50°F0.08"--
200788°F53°F0"--
200656°F48°F1.09"--
200576°F56°F0.56"--
200489°F61°F0.05"--
200373°F45°F0"--
200267°F43°F0"--
200171°F47°F0"--
200066°F42°F0"--
199965°F35°F0"--
199889°F44°F0"--
199775°F51°F0.1"--
199667°F31°F0"--
199566°F48°F0.23"--
199476°F39°F0"--
199377°F41°F0"--
199275°F53°F0"--
199185°F56°F0.03"--
199075°F44°F0"--
198972°F47°F0"--
198871°F41°F0"--
198765°F48°F0"--
198661°F60°F0"--
198562°F44°F0"--
198461°F30°F0.03"--
198365°F49°F0.74"--
198276°F41°F0"--
198170°F56°F1.96"--
198067°F40°F0"--
197972°F51°F0"--
197856°F48°F5.23"--
197770°F35°F0"--
197681°F63°F0"--
197582°F52°F0"--
197479°F51°F0"--
197363°F49°F0.38"--
197273°F55°F3.1"--
197166°F33°F0"--

Based on 55 years of data from NOAA station: DANBURY

Monthly Climate Averages

Historical temperature and precipitation averages for Bridgeport, CT, based on 55+ years of weather data.

Warmest MonthJulyAvg High: 84°F / Low: 63°F
Coldest MonthJanuaryAvg High: 36°F / Low: 19°F
Jan
36°/ 19°
💧 8.3"
❄️ 2.0"
Feb
39°/ 21°
💧 7.7"
❄️ 2.4"
Mar
48°/ 28°
💧 9.3"
❄️ 2.3"
Apr
60°/ 38°
💧 9.0"
❄️ 1.8"
May
71°/ 48°
💧 8.2"
❄️ 0.6"
Jun
79°/ 57°
💧 9.4"
Jul
84°/ 63°
💧 10.6"
Aug
82°/ 61°
💧 10.4"
Sep
75°/ 53°
💧 12.0"
Oct
63°/ 42°
💧 11.0"
❄️ 2.4"
Nov
52°/ 33°
💧 9.5"
❄️ 1.5"
Dec
41°/ 25°
💧 9.6"
❄️ 1.8"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

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