NOAA GHCND · LIVE

Weather on May 19

Waterbury, CT

55 Years of Data

Avg High
70°F
Avg Low
49°F
Warmest
2017
78°F avg
Coldest
2002
49°F avg

About This Date

May 19th in Waterbury, CT typically brings pleasant spring weather, with average highs around 70°F and lows near 49°F. Over 53 years of records, the warmest May 19th was in 2017 (78°F average), while the coldest was 2002 (49°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 32% of May 19th dates historically, with the wettest May 19th recording 2.67" of rain. The last decade has been 5.4°F warmer on this date compared to 20-30 years ago.

The last decade has been 5.4°F warmer on this date compared to 20-30 years ago.

Planning for May 19th in Waterbury, CT? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Warming Trend
0.8°F per decade on this date
YearHighLowAvgPrecipSnow
202682°61°71°
202572°52°62°
202474°57°65°
202370°50°60°
202260°50°55°1.12"
202186°53°70°
202070°48°59°
201974°51°62°
201866°47°56°
2017warmest93°62°78°
201668°50°59°
201584°53°69°0.13"
201471°50°61°
201369°48°59°
201274°47°60°
201173°58°65°0.51"
201065°50°57°0.2"
200966°41°54°
200860°49°54°
200756°46°51°
200660°53°57°1.98"
200565°46°55°
200472°50°61°0.05"
200374°38°56°
2002coldest58°40°49°
200180°53°67°
200062°44°53°1.3"
199679°52°65°
199564°51°58°0.46"
199456°46°51°1.09"
199360°49°54°0.64"
199269°48°59°
199164°49°56°
199066°44°55°
198979°49°64°
198864°53°59°1.42"
198768°50°59°0.89"
198685°58°71°
198563°45°54°
198462°38°50°
198363°38°50°
198273°54°63°0.05"
198165°36°50°
198077°57°67°0.25"
197965°56°60°0.13"
197875°47°61°
197781°57°69°0.33"
197667°39°53°2.67"
197578°48°63°
197468°52°60°
197367°35°51°
197273°50°62°
197169°46°58°
53 years of data from MT CARMEL

Waterbury, CT 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

Waterbury, CT Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"6.3"12.6"JFMAMJJASOND2.3"0"
Rain (in) Snow (in)

Waterbury, CT 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 Waterbury, CT

Waterbury, CT 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.

📬 Free weekly newsletter

This week in weather history.

Five notable weather anniversaries from the week ahead — deadliest tornadoes, record temps, historic storms — every Sunday. No spam, unsubscribe anytime.

4,200+ readers · Sunday delivery