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Weather on March 17

Philadelphia, PA

55 Years of Data

Avg High
53°F
Avg Low
37°F
Warmest
2003
65°F avg
Coldest
1976
30°F avg

About This Date

March 17th in Philadelphia, PA typically brings cool spring weather, with average highs around 53°F and lows near 37°F. Over 54 years of records, the warmest March 17th was in 2003 (65°F average), while the coldest was 1976 (30°F) — a 35°F range across recorded history. Precipitation has occurred on 20% of recorded March 17th dates, with snow falling 2% of the time (heaviest snowfall: 1.6"). The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.

The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.

Planning for March 17th in Philadelphia, PA? Bring layers as temperatures can vary throughout the day.

Warming Trend
0.5°F per decade on this date
YearHighLowAvgPrecipSnow
202570°55°62°3.12"
202465°42°53°
202363°43°53°
202271°49°60°0.18"
202140°33°36°0.1"
201951°34°42°
201842°29°35°
201739°25°32°
201657°43°50°
201554°36°45°
201441°22°31°0.38"1.6"
201340°31°35°0.51"
201260°46°53°
201160°42°51°
201064°42°53°
200959°39°49°
200853°35°44°
200733°26°30°
200646°31°38°
200549°36°42°
200435°32°34°0.1"
2003warmest74°57°65°
200242°36°39°2.16"
200145°34°39°0.13"
200061°38°49°
199968°40°54°
199851°40°45°0.51"
199750°29°39°
199649°36°42°
199572°49°60°
199442°21°32°
199349°28°38°
199254°28°41°
199158°42°50°
199075°53°64°
198967°40°53°
198849°35°42°
198753°32°43°
198656°42°49°
198555°36°45°
198448°37°43°
198344°38°41°
198246°34°40°
198144°26°35°
198060°40°50°
197959°35°47°
197841°32°37°
197755°41°48°
1976coldest35°25°30°0.05"
197556°40°48°
197443°35°39°
197371°42°57°
197255°44°50°2.29"
197144°33°39°
54 years of data from PHILADELPHIA WSFO

Philadelphia, PA Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

20°40°60°80°100°JFMAMJJASOND
Avg high Avg low

Philadelphia, PA Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"6.7"13.4"JFMAMJJASOND2.4"0"
Rain (in) Snow (in)

Philadelphia, PA 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 Philadelphia, PA

Philadelphia, PA 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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