Johnstown (PA)
January
Weather in Johnstown, Pennsylvania for January 2026
Your guide to Johnstown weather in January - trends and predictions
Johnstown typically experiences moderate snowfall in January, with an average of 8 snowy days.
According to Johnstown snow forecast for January 2026, 8 snowy days are expected in the next 2 weeks. The closest date with snow is Sunday, January 11.So far, January 2026 in Johnstown shows a warmer trend than usual by 2.9 °F.
The forecast for the upcoming days in Johnstown predicts a temperature of -0.2 °F, which is slightly above the historical average.
In general, the average temperature in Johnstown at the beginning of January is -1.9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 1.6 °F by the end of January.
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Snow Forecast ❄️
Temperatures
More
10
Dry days
13
Rainy days
8
Snow days
-3°/-9°
Temperatures
22 km/h
Avg max wind
78 %
Avg humidity
Johnstown Weather January
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Temperatures trend during January in Johnstown
See the weather trend as well as the moving average line
January weather in Johnstown day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Overcast | -4° /-10° | 10.9 mm | 3 cm | |
| Jan. 2 |  Moderate snow | -3° /-9° | 9.2 mm | 6.7 cm | |
| Jan. 3 | Overcast | -3° /-7° | 0 mm | 0 cm | |
| Jan. 4 |  Light freezing rain | -4° /-7° | 0.8 mm | 0 cm | |
| Jan. 5 |  Cloudy | 0° /-8° | 0 mm | 0 cm | |
| Jan. 6 |  Moderate or heavy snow showers | 0° /-3° | 15.6 mm | 10.3 cm | |
| Jan. 7 | Light freezing rain | 1° /-5° | 8.3 mm | 0.7 cm | |
| Jan. 8 | Light freezing rain | 0° /-4° | 0.6 mm | 0 cm | |
| Jan. 9 | Cloudy | -7° /-10° | 0 mm | 0 cm | |
| Jan. 10 |  Moderate rain | 8° /2° | 5.9 mm | 0 cm | |
| Jan. 11 | Moderate or heavy snow showers | -3° /-5° | 15.6 mm | 1.1 cm | |
| Jan. 12 | Overcast | 0° /-6° | 0 mm | 0 cm | |
| Jan. 13 | Light freezing rain | 5° /-3° | 0.5 mm | 0 cm | |
| Jan. 14 |  Patchy rain possible | 4° /-1° | 2.6 mm | 1.8 cm | |
| Jan. 15 | Moderate snow | -5° /-9° | 0.5 mm | 0.4 cm | |
| Jan. 16 |  Light snow | -6° /-11° | 0.1 mm | 0.1 cm | |
| Jan. 17 | Light freezing rain | 1° /-6° | 0 mm | 0 cm | |
| Jan. 18 |  Heavy snow | -4° /-7° | 1.5 mm | 1.1 cm | |
| Jan. 19 | Overcast | -5° /-10° | 0.1 mm | 0.1 cm | |
| Jan. 20 |  Partly cloudy | -3° /-11° | 0 mm | 0 cm | |
| Jan. 21 |  Mist | 1° /-12° | 0 mm | 0 cm | |
| Jan. 22 | Mist | 5° /-8° | 0 mm | 0 cm | |
| Jan. 23 |  Blizzard | -1° /-9° | 3.2 mm | 1.4 cm | |
| Jan. 24 | Light freezing rain | -7° /-9° | 0.8 mm | 0 cm | |
| Jan. 25 | Light freezing rain | -1° /-13° | 0.2 mm | 0 cm | |
| Jan. 26 | Overcast | -1° /-6° | 0 mm | 0 cm | |
| Jan. 27 | Partly cloudy | 0° /-10° | 0 mm | 0 cm | |
| Jan. 28 | Light freezing rain | 0° /-4° | 2.2 mm | 1.2 cm | |
| Jan. 29 | Light freezing rain | 0° /-4° | 1.8 mm | 0 cm | |
| Jan. 30 | Overcast | 5° /-8° | 0 mm | 0 cm | |
| Jan. 31 | Moderate rain | 8° /2° | 6.5 mm | 0 cm | |
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Important Notice
Our weather forecast for Johnstown in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Johnstown forecast closer to your planned date for the most up-to-date weather information.
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Johnstown in January - FAQ
What are the expected maximum and minimum temperatures in Johnstown during January?
Brace for cold days with temperatures not exceeding -3° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Johnstown during January?
Moderate rainfall is anticipated in Johnstown during January, with a total of 98.2 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
Will it snow in Johnstown in January 2026?
Johnstown experiences an average snowfall of 42.7 cm during January, occurring over 8 days.
What are the typical wind conditions in Johnstown during January?
The average wind speed in Johnstown during January is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
Johnstown snow forecast January 2026
Track daily snowfall levels and discover Johnstown’s snowy potential this January ❄️
On average, Johnstown sees 8 snowy days during January, with approximately 42.7 cm of total snowfall.
January rainfall patterns in Johnstown
Explore the daily rainfall trends and prepare for Johnstowns January weather 💧
Typically, Johnstown has 13 rainy days in January with a total of 98.2 mm of rainfall.
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