Johnstown (PA)
July
Weather in Johnstown, Pennsylvania for July 2026
Your guide to Johnstown weather in July - trends and predictions
So far, July 2026 in Johnstown is slightly warmer than the historical average by 0.8 °C.
The forecast for the upcoming days in Johnstown predicts a temperature of 27.8 °C, which is slightly above the historical average.
In general, the average temperature in Johnstown at the beginning of July is 28.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 27.1 °C by the end of July.
Johnstown in July brings notable rainfall, with an average of 18 rainy days and a total precipitation of 255.4 mm.
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Temperatures
Rain 🌧️
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13
Dry days
18
Rainy days
0
Snow days
28°/19°
Temperatures
12 km/h
Avg max wind
78 %
Avg humidity
Johnstown Weather July
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Temperatures trend during July in Johnstown
See the weather trend as well as the moving average line
July weather in Johnstown day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Light rain shower | 28° /19° | 3.5 mm | 10 | |
| Jul. 2 |  Fog | 29° /19° | 0 mm | 9 | |
| Jul. 3 |  Thundery outbreaks possible | 30° /20° | 0.2 mm | 13 | |
| Jul. 4 |  Sunny | 30° /17° | 0.9 mm | 13 | |
| Jul. 5 |  Cloudy | 28° /17° | 2.7 mm | 13 | |
| Jul. 6 |  Overcast | 28° /17° | 13.6 mm | 10 | |
| Jul. 7 |  Patchy light rain with thunder | 29° /19° | 11 mm | 10 | |
| Jul. 8 | Light rain shower | 27° /19° | 6.1 mm | 8 | |
| Jul. 9 | Fog | 28° /18° | 3.3 mm | 10 | |
| Jul. 10 |  Moderate or heavy rain shower | 27° /19° | 20.6 mm | 8 | |
| Jul. 11 | Light rain shower | 28° /17° | 14.7 mm | 10 | |
| Jul. 12 | Patchy light rain with thunder | 29° /18° | 3.7 mm | 10 | |
| Jul. 13 | Fog | 29° /19° | 5.7 mm | 10 | |
| Jul. 14 | Fog | 29° /18° | 1.1 mm | 9 | |
| Jul. 15 | Fog | 31° /18° | 0 mm | 10 | |
| Jul. 16 | Moderate or heavy rain shower | 28° /21° | 12.9 mm | 8 | |
| Jul. 17 | Light rain shower | 28° /18° | 10.2 mm | 8 | |
| Jul. 18 | Mist | 26° /18° | 18.5 mm | 8 | |
| Jul. 19 | Fog | 25° /18° | 1.8 mm | 7 | |
| Jul. 20 | Light rain shower | 27° /15° | 24.7 mm | 10 | |
| Jul. 21 | Sunny | 32° /17° | 30.6 mm | 4.9 | |
| Jul. 22 |  Partly cloudy | 22° /10° | 1.1 mm | 4.8 | |
| Jul. 23 | Sunny | 23° /7° | 0 mm | 8.3 | |
| Jul. 24 | Sunny | 26° /10° | 0 mm | 8.9 | |
| Jul. 25 | Sunny | 27° /13° | 0 mm | 7 | |
| Jul. 26 | Sunny | 28° /14° | 0 mm | 7 | |
| Jul. 27 | Patchy rain possible | 21° /17° | 6.9 mm | 5 | |
| Jul. 28 | Fog | 25° /14° | 1.2 mm | 6 | |
| Jul. 29 | Sunny | 27° /11° | 0 mm | 7 | |
| Jul. 30 | Sunny | 29° /15° | 0 mm | 7 | |
| Jul. 31 | Sunny | 33° /16° | 0 mm | 8 | |
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Important Notice
Our weather forecast for Johnstown in July 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 July - FAQ
What are the expected maximum and minimum temperatures in Johnstown during July?
During July, expect a variety of temperatures with highs around 28° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Johnstown during July?
Significant rainfall exceeding 255.4 mm is expected in Johnstown during July, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Johnstown during July?
The average wind speed in Johnstown during July is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Johnstown
Explore the daily rainfall trends and prepare for Johnstowns July weather 💧
Typically, Johnstown has 18 rainy days in July with a total of 255.4 mm of rainfall.
UV exposure in Johnstown during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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