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United States weather

Weather in Johnstown, Pennsylvania for April 2027

Your guide to Johnstown weather in April - trends and predictions

    Snow Forecast ❄️

  • With an average of 3 snowy days, Johnstown usually enjoys a light touch of snow in April.

    • Temperatures

  • In general, the average temperature in Johnstown at the beginning of April is 15.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 17.1 °C by the end of April.

    • Rain 🌧️

  • Johnstown in April brings notable rainfall, with an average of 20 rainy days and a total precipitation of 159.8 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
7
Dry days
Average rainy days
20
Rainy days
Average snowy days
3
Snow days
Average temperatures
16°/6°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Johnstown Weather April

Move between months or click on a day
March
May
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Overcast
14°
2
Moderate or heavy rain shower
17°
3
Heavy rain at times
21°
4
Moderate or heavy rain shower
19°
5
Moderate or heavy rain shower
20°
6
Heavy rain at times
9°
7
Patchy moderate snow
6°
8
Overcast
5°
9
Overcast
12°
10
Moderate or heavy rain shower
14°
11
Heavy rain at times
9°
12
Moderate rain at times
13°
13
Overcast
16°
14
Overcast
22°
15
Moderate or heavy rain shower
18°
16
Patchy moderate snow
15°
17
Sunny
17°
18
Overcast
24°
19
Patchy rain possible
18°
20
Cloudy
11°
21
Moderate or heavy rain shower
18°
22
Cloudy
15°
23
Sunny
20°
24
Partly cloudy
22°
25
Moderate or heavy rain shower
18°
26
Moderate or heavy rain shower
14°
27
Sunny
17°
28
Overcast
16°
29
Thundery outbreaks possible
18°
30
Light rain shower
15°

Temperatures trend during April in Johnstown

See the weather trend as well as the moving average line

April weather in Johnstown day by day

Click on a date for more information
March May
Date Weather Temperatures Rain Snow More
Apr. 1 Overcast
Overcast
 14° /7° 9.6 mm 0 cm
Apr. 2 Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /6° 11.2 mm 0 cm
Apr. 3 Heavy rain at times
Heavy rain at times
 21° /10° 4 mm 0 cm
Apr. 4 Moderate or heavy rain shower
Moderate or heavy rain shower
 19° /12° 12.3 mm 0 cm
Apr. 5 Moderate or heavy rain shower
Moderate or heavy rain shower
 20° /7° 24.3 mm 0 cm
Apr. 6 Heavy rain at times
Heavy rain at times
 9° /1° 7.7 mm 0 cm
Apr. 7 Patchy moderate snow
Patchy moderate snow
 6° /-1° 2.3 mm 0.6 cm
Apr. 8 Overcast
Overcast
 5° /-4° 0 mm 0 cm
Apr. 9 Overcast
Overcast
 12° /-2° 0.2 mm 0 cm
Apr. 10 Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /3° 8.2 mm 0 cm
Apr. 11 Heavy rain at times
Heavy rain at times
 9° /3° 6.9 mm 0 cm
Apr. 12 Moderate rain at times
Moderate rain at times
 13° /4° 1.6 mm 0 cm
Apr. 13 Overcast
Overcast
 16° /6° 0 mm 0 cm
Apr. 14 Overcast
Overcast
 22° /9° 0.6 mm 0 cm
Apr. 15 Moderate or heavy rain shower
Moderate or heavy rain shower
 18° /10° 2.5 mm 0 cm
Apr. 16 Patchy moderate snow
Patchy moderate snow
 15° /8° 1.4 mm 0.3 cm
Apr. 17 Sunny
Sunny
 17° /6° 4.6 mm 0 cm
Apr. 18 Overcast
Overcast
 24° /8° 7.2 mm 0 cm
Apr. 19 Patchy rain possible
Patchy rain possible
 18° /9° 2.1 mm 0 cm
Apr. 20 Cloudy
Cloudy
 11° /2° 1.7 mm 1 cm
Apr. 21 Moderate or heavy rain shower
Moderate or heavy rain shower
 18° /3° 2.1 mm 0 cm
Apr. 22 Cloudy
Cloudy
 15° /8° 5.4 mm 0 cm
Apr. 23 Sunny
Sunny
 20° /6° 0.1 mm 0 cm
Apr. 24 Partly cloudy
Partly cloudy
 22° /10° 4.1 mm 0 cm
Apr. 25 Moderate or heavy rain shower
Moderate or heavy rain shower
 18° /11° 6 mm 0 cm
Apr. 26 Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /5° 6.9 mm 0 cm
Apr. 27 Sunny
Sunny
 17° /2° 0 mm 0 cm
Apr. 28 Overcast
Overcast
 16° /5° 0.9 mm 0 cm
Apr. 29 Thundery outbreaks possible
Thundery outbreaks possible
 18° /8° 11.4 mm 0 cm
Apr. 30 Light rain shower
Light rain shower
 15° /7° 14.7 mm 0 cm
Next
Important Notice
Our weather forecast for Johnstown in April 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 April - FAQ

What are the expected maximum and minimum temperatures in Johnstown during April?

Enjoy moderate daytime temperatures of up to 16° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Johnstown during April?

Significant rainfall exceeding 159.8 mm is expected in Johnstown during April, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Johnstown in April 2027?

Johnstown experiences an average snowfall of 1.915 cm during April, occurring over 3 days.

What are the typical wind conditions in Johnstown during April?

The average wind speed in Johnstown during April is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

Johnstown snow forecast April 2027

Track daily snowfall levels and discover Johnstown’s snowy potential this April ❄️
On average, Johnstown sees 3 snowy days during April, with approximately 1.9 cm of total snowfall.

April rainfall patterns in Johnstown

Explore the daily rainfall trends and prepare for Johnstowns April weather 💧
Typically, Johnstown has 20 rainy days in April with a total of 159.8 mm of rainfall.

UV exposure in Johnstown during April

Stay informed about UV levels for safe outdoor activities throughout the month of April ☀️

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Location coordinates Where is Johnstown?

Get accurate weather forecasts for Johnstown, located at latitude 40.327 and longitude -78.922. Stay updated with localized weather information tailored for Johnstown.

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