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Elev 659 ft, 43.199 °N 91.151 °W

Harpers Ferry, IA

Harpers Ferry Station69°

Summary

Temperature (°F)	Max	Average	Min
Max Temperature	91	81.07	64
Avg Temperature	79.43	70.79	52.44
Min Temperature	73	63.29	47

Precipitation (in)	Max	Average	Min	Sum
Precipitation	0.74	0.13	0	1.82

Dew Point (°F)	Max	Average	Min
Dew Point	74.29	64.58	50.8

Wind (mph)	Max	Average	Min
Wind	18	10.43	6
Gust Wind	32	17.77	9

Sea Level Pressure (in)	Max	Average	Min
Sea Level Pressure	29.5	29.29	29.14

Daily Observations

Date	Temp High/Low	Dew Pt High/Low	Humidity	Wind	Max Wind	Wind Gust	Pressure	Precip.	Condition
9/1/2026	90 °F / 71 °F	78 °F / 71 °F	87 %		6 mph	-	29.22 in	0 in
9/2/2026	83 °F / 71 °F	76 °F / 68 °F	87 %		10 mph	-	29.2 in	0.07 in
9/3/2026	85 °F / 70 °F	77 °F / 68 °F	90 %		18 mph	-	29.18 in	0.74 in
9/4/2026	91 °F / 69 °F	77 °F / 68 °F	85 %		13 mph	-	29.18 in	0.14 in
9/5/2026	82 °F / 67 °F	73 °F / 67 °F	91 %		10 mph	-	29.28 in	0 in
9/6/2026	81 °F / 65 °F	69 °F / 65 °F	85 %		8 mph	-	29.38 in	0 in
9/7/2026	81 °F / 60 °F	67 °F / 58 °F	72 %		10 mph	-	29.41 in	0 in
9/8/2026	80 °F / 65 °F	71 °F / 60 °F	84 %		12 mph	-	29.33 in	0.84 in
9/9/2026	85 °F / 62 °F	71 °F / 57 °F	79 %		12 mph	-	29.29 in	0.03 in
9/10/2026	80 °F / 56 °F	61 °F / 52 °F	77 %		9 mph	-	29.32 in	0 in
9/11/2026	80 °F / 55 °F	63 °F / 55 °F	77 %		13 mph	-	29.22 in	0 in
9/12/2026	80 °F / 56 °F	66 °F / 47 °F	72 %		12 mph	-	29.17 in	0 in
9/13/2026	71 °F / 51 °F	57 °F / 48 °F	78 %		7 mph	-	29.41 in	0 in
9/14/2026	54 °F / 47 °F	52 °F / 47 °F	99 %		6 mph	-	29.52 in	0 in

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