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Weather Almanac: Johnstown, PA 15909

🗓️ Historical norms for January

December February
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
January avg. precipitation
🌧️ 2.88"
January days below freezing
📉 ≈25.4 days
Average January lows 18°F – 26°F
USDA Zone
6b
Annual extreme lows -5°F to 0°F
Last Spring Frost (36°F)
🌷 May 17
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First Fall Frost (36°F)
🍂 Oct 1
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Book Recommendations (ads!)

📚 Pennsylvania Month-by-Month Gardening: What to Do Each Month to Have A Beautiful Garden All Year

📚 Mid-Atlantic Gardener's Handbook, 2nd Edition: All You Need to Know to Plan, Plant & Maintain a Mid-Atlantic Garden

📚 The Timber Press Guide to Vegetable Gardening in the Northeast

F: Forecast
H: Normal High Temp
L: Normal Low Temp
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.

Temperature climatic data from weather station: JOHNSTOWN (USC00364385)

Precipitation climatic data from weather station: JOHNSTOWN CAMBRIA CO AP (USW00004726)

Agricultural climatic data from weather station: JOHNSTOWN (USC00364385)