IATA Code
JST
ICAO Code
KJST
Airport Type
Medium Airport
Class
Unknown
Weather & Climate near John Murtha Johnstown Cambria County Airport #
Climate
John Murtha Johnstown Cambria County Airport's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with warm summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -8°C to 26°C. Abundant rainfall (1106 mm/year), wettest in July, distributed fairly evenly throughout the year.
Air Quality:
AQI 29
Good
Best Time to Visit
AugustJulyJune
Temperature & Rainfall
Temperature Range
35°
Warmest Month
-24°
Coldest Month
Monthly Conditions
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | Poor | -8° - 0° | -10° | 76 mm | overcast | 88% | 4.7 m/s | 0.2 low | 9.5h |
| February | Poor | -8° - 2° | -9° | 73 mm | overcast | 88% | 4.5 m/s | 0.4 low | 10.5h |
| March | Poor | -3° - 7° | -2° | 95 mm | overcast | 83% | 4.5 m/s | 0.7 moderate | 11.8h |
| April | Acceptable | 2° - 14° | 5° | 96 mm | partly cloudy | 79% | 4.4 m/s | 1.2 high | 13.1h |
| May | Good | 8° - 20° | 14° | 107 mm | partly cloudy | 79% | 3.7 m/s | 1.5 high | 14.3h |
| June | Very Good | 12° - 24° | 18° | 107 mm | partly cloudy | 79% | 3.2 m/s | 1.8 very high | 14.8h |
| July | Very Good | 15° - 26° | 20° | 111 mm | partly cloudy | 74% | 2.9 m/s | 1.8 very high | 14.6h |
| August | Very Good | 14° - 25° | 20° | 95 mm | partly cloudy | 71% | 2.6 m/s | 1.6 very high | 13.6h |
| September | Very Good | 10° - 22° | 16° | 96 mm | partly cloudy | 72% | 3.0 m/s | 1.2 high | 12.3h |
| October | Good | 4° - 15° | 8° | 76 mm | partly cloudy | 78% | 3.5 m/s | 0.6 moderate | 11.0h |
| November | Acceptable | 0° - 9° | 1° | 92 mm | partly cloudy | 82% | 4.2 m/s | 0.3 low | 9.8h |
| December | Poor | -5° - 3° | -6° | 82 mm | overcast | 88% | 4.5 m/s | 0.2 low | 9.2h |