Spring Grove, Pennsylvania Climate
United States
Pop. 2,168 Elev. 144 m / 472 ft
TZ: America/New_York (UTC-4) ·
Summers in Spring Grove are warm, with July highs around 87°F (31°C), while winters are frigid with January lows of 23°F (-5°C). Humidity pushes the summer feels-like temperature to 98°F (37°C), while wind chill can drive winter lows to 15°F (-9°C). Expect around 64 rainy days annually (40.2 in / 1022 mm total), with snow on 4 days and 23 in (591 mm) of annual accumulation. The city averages 115 sunny days per year and around 44 thunderstorm days. Nearby lake water reaches 81°F (27°C) in summer.
| Temperature | 87°F (30°C) high | 23°F (-5°C) low |
| Feels like | 98°F (37°C) high | 15°F (-9°C) low |
| Rain | 64 days | 40.2 in (1022 mm) /yr |
| Snow | 4 days | 23.3 in (591 mm) /yr |
| Sky | 115 sunny | 44 stormy |
| Wind | 2.6 mph (1.2 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Apr, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
43
Jan 62
Feb 46
Mar 69
Apr 75
May 63
Jun 62
Jul 52
Aug 60
Sep 44
Oct 54
Nov 63
Dec Humidity (%)
56
Jan 56
Feb 48
Mar 55
Apr 67
May 70
Jun 74
Jul 69
Aug 69
Sep 64
Oct 58
Nov 62
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 23 mi Harrisburg International Airport (MDT)
Ski resort 16 mi Roundtop Mountain Resort
National park 43 mi Appalachian National Scenic Trail
Mountain peak
(5,102 ft) 330 mi Algonquin Peak
Hospital 8 mi Hanover Hospital
Hiking trail 7 mi York County Heritage Rail Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 35°F 2°C | 23°F -5°C | 0.4 in 11 mm | 10.0 in253 mm | 14 |
| February | 42°F 6°C | 29°F -2°C | 1.8 in 45 mm | 6.4 in162 mm | 7 |
| March | 59°F 15°C | 39°F 4°C | 2.1 in 54 mm | — | 13 |
| April | 66°F 19°C | 48°F 9°C | 3.2 in 81 mm | — | 5 |
| May | 72°F 22°C | 56°F 13°C | 8.1 in 205 mm | — | 3 |
| June | 83°F 28°C | 66°F 19°C | 4.4 in 113 mm | — | 9 |
| July | 87°F 30°C | 71°F 22°C | 8.9 in 226 mm | — | 7 |
| August | 80°F 27°C | 62°F 17°C | 1.4 in 34 mm | — | 14 |
| September | 78°F 25°C | 60°F 16°C | 3.7 in 94 mm | — | 10 |
| October | 65°F 18°C | 47°F 9°C | 3.0 in 76 mm | — | 16 |
| November | 54°F 12°C | 39°F 4°C | 1.6 in 40 mm | 0.3 in7 mm | 12 |
| December | 39°F 4°C | 27°F -3°C | 1.6 in 42 mm | 6.7 in170 mm | 5 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 14 | 0 |
| February | 7 | 2 |
| March | 13 | 2 |
| April | 5 | 3 |
| May | 3 | 9 |
| June | 9 | 6 |
| July | 7 | 13 |
| August | 14 | 2 |
| September | 10 | 5 |
| October | 16 | 1 |
| November | 12 | 0 |
| December | 5 | 1 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 33°F 0°C |
| February | 32°F 0°C |
| March | 41°F 5°C |
| April | 50°F 10°C |
| May | 62°F 17°C |
| June | 73°F 23°C |
| July | 81°F 27°C |
| August | 73°F 23°C |
| September | 69°F 20°C |
| October | 58°F 14°C |
| November | 46°F 8°C |
| December | 35°F 1°C |