Help shape the future of Weather Underground. Join our Discord! You are currently viewing the new Weather Underground website. To go back to the old site, .

Home

My Profile

Favorites

Elev 456 ft, 40.405 °N 76.496 °W

Swatara Township, PA

Jonestown Station80°

Summary

Temperature (°F)	Max	Average	Min
Max Temperature	84	73.14	65
Avg Temperature	67.77	64.56	60.85
Min Temperature	63	59.14	57

Precipitation (in)	Max	Average	Min	Sum
Precipitation	0.76	0.13	0	0.9

Dew Point (°F)	Max	Average	Min
Dew Point	61.38	57.06	50.48

Wind (mph)	Max	Average	Min
Wind	21	12.29	5
Gust Wind	36	21.69	16

Sea Level Pressure (in)	Max	Average	Min
Sea Level Pressure	29.55	29.4	29.2

Daily Observations

Date	Temp High/Low	Dew Pt High/Low	Humidity	Wind	Max Wind	Wind Gust	Pressure	Precip.	Condition
9/26/2026	65 °F / 57 °F	55 °F / 46 °F	69 %		20 mph	-	29.35 in	0.76 in
9/27/2026	65 °F / 57 °F	57 °F / 48 °F	74 %		21 mph	-	29.19 in	0.14 in
9/28/2026	70 °F / 61 °F	59 °F / 55 °F	76 %		13 mph	-	29.34 in	0 in
9/29/2026	71 °F / 59 °F	61 °F / 55 °F	77 %		9 mph	-	29.48 in	0 in
9/30/2026	76 °F / 60 °F	63 °F / 56 °F	80 %		5 mph	-	29.55 in	0 in
10/1/2026	81 °F / 61 °F	66 °F / 59 °F	84 %		6 mph	-	29.51 in	0 in
10/2/2026	84 °F / 57 °F	66 °F / 56 °F	88 %		12 mph	-	29.41 in	0 in