UTC Offset
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Johnstown, United States Snapshot 2026
Where is Johnstown?
Johnstown, United States
- Continent
- Americas
- Country
- United States
- City
- Johnstown
- Population
- 20K
- Elevation
- 356 m
- Coordinates
- 40.33°, -78.92°
Johnstown is a city in United States with a population of approximately 20K. Average temperatures range from -5°C (23°F) in January to 28°C (82°F) in July. The best time to visit is May, June, July, August, September. The city sits at an elevation of 356 m above sea level.
Time in Johnstown right now
Open full time & time zone page 18:51 51
Monday, June 15, 2026
IANA time zone
America/New_York
Daylight saving
DST in effect
EST / EDT
Next DST change
November 1
backward -1h
Live weather in Johnstown
Daylight in Johnstown today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 02m
Climate normals for Johnstown
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Poor May best
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 3°C / -5°C | -2°C / -10°C | 16days (104 mm) Wet | 5h Fair | 77% Humid | 2.2 Moderate | Poor | View Details |
| February | 6°C / -3°C | 2°C / -8°C | 13days (109 mm) Wet | 6h Fair | 73% Muggy | 3.2 Moderate | Poor | View Details |
| March | 10°C / 1°C | 7°C / -4°C | 14days (101 mm) Wet | 7.5h Good | 70% Muggy | 4.6 Moderate | Poor | View Details |
| April | 16°C / 5°C | 14°C / 2°C | 15days (126 mm) Wet | 8.7h Good | 72% Muggy | 5.3 High | Poor | View Details |
| May best | 21°C / 11°C | 21°C / 10°C | 17days (155 mm) Wet | 9.7h Good | 79% Humid | 6.3 High | Good | View Details |
| June best | 25°C / 16°C | 27°C / 16°C | 15days (132 mm) Wet | 10.8h Excellent | 77% Humid | 6.8 High | Excellent | View Details |
| July best | 28°C / 19°C | 31°C / 21°C | 14days (102 mm) Wet | 11.1h Excellent | 78% Humid | 7 High | Excellent | View Details |
| August best | 27°C / 18°C | 29°C / 20°C | 14days (94 mm) Wet | 10.7h Excellent | 77% Humid | 6.5 High | Excellent | View Details |
| September best | 24°C / 15°C | 25°C / 15°C | 11days (106 mm) Wet | 9.1h Good | 77% Humid | 5 Moderate | Excellent | View Details |
| October | 18°C / 9°C | 16°C / 7°C | 10days (96 mm) Wet | 7.4h Good | 76% Humid | 3.8 Moderate | Good | View Details |
| November | 10°C / 2°C | 7°C / -2°C | 12days (82 mm) Wet | 6.2h Fair | 74% Muggy | 2.5 Moderate | Poor | View Details |
| December | 5°C / -2°C | 1°C / -6°C | 14days (104 mm) Wet | 4.7h Fair | 76% Humid | 1.9 Low | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 3°C / -5°C . Feb: 6°C / -3°C . Mar: 10°C / 1°C . Apr: 16°C / 5°C . May: 21°C / 11°C . Jun: 25°C / 16°C . Jul: 28°C / 19°C . Aug: 27°C / 18°C . Sep: 24°C / 15°C . Oct: 18°C / 9°C . Nov: 10°C / 2°C . Dec: 5°C / -2°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 104 mm. Feb: 109 mm. Mar: 101 mm. Apr: 126 mm. May: 155 mm. Jun: 132 mm. Jul: 102 mm. Aug: 94 mm. Sep: 106 mm. Oct: 96 mm. Nov: 82 mm. Dec: 104 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 77%. Feb: 73%. Mar: 70%. Apr: 72%. May: 79%. Jun: 77%. Jul: 78%. Aug: 77%. Sep: 77%. Oct: 76%. Nov: 74%. Dec: 76%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 20 km/h . Feb: 21 km/h . Mar: 21 km/h . Apr: 20 km/h . May: 17 km/h . Jun: 15 km/h . Jul: 13 km/h . Aug: 13 km/h . Sep: 14 km/h . Oct: 16 km/h . Nov: 19 km/h . Dec: 20 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 5. Apr: UV 5. May: UV 6. Jun: UV 7. Jul: UV 7. Aug: UV 7. Sep: UV 5. Oct: UV 4. Nov: UV 3. Dec: UV 2.
Frequently Asked Questions
Johnstown has a population of approximately 20K.
The best months to visit Johnstown are May, June, July, August, September, when temperatures are pleasant and rainfall is lower.
Johnstown receives approximately 1311mm of rainfall annually across 165 rainy days.
Johnstown is located in United States, in the Americas region.
Johnstown sits at an elevation of 356 m (1,168 ft) above sea level.