Get Exclusive App Deals
Armstrong County
Top 10 Must-Do Experiences and Attractions in Armstrong County
Latest launches and promotions in Armstrong County
Recommended travel destinations near Armstrong County
Armstrong County Weather, Climate and Best Time to Visit
Data source：Meteostat
Update date：2025-09
Armstrong County year round climate
- Spring (March–May): Average 49–68°F, mild climate transitioning from cool to warm, rainfall gradually increasing. Common activities: Outdoor walks, picnics. Recommended clothing: Light jacket, long-sleeved shirts.
- Summer (June–August): Average 77–82°F, hot and dry, with the most rainfall in June, gradually decreasing thereafter. Common activities: Swimming, camping. Recommended clothing: Light and breathable clothing, hat, sunscreen.
- Autumn (September–November): Average 62–74°F, pleasant and comfortable climate, relatively even rainfall. Common activities: Hiking, viewing autumn leaves (if applicable). Recommended clothing: Long-sleeved shirts, light jacket.
- Winter (December–February): Average 37–43°F, cold and dry, with less rainfall. Common activities: Indoor activities. Recommended clothing: Warm coat, hat, scarf, gloves.
Armstrong County climatological average
Annual average temperature: approx. 60.4°F / Annual rainfall: approx. 468 mm / Summer humidity: 40%–60% / Rainiest month: June
Armstrong County monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
37.6°F
13.7
February
42.1°F
8.7
March
49.5°F
18.3
April
58.6°F
27.7
May
68.4°F
88.3
June
77.2°F
98.3
July
82.4°F
55.7
August
81.3°F
33.7
September
74.7°F
23
October
62.6°F
27.7
November
48°F
57
December
43.2°F
16.3
Armstrong County weather for the next seven days
5/2
Saturday
Sunny
75.7°F/39.4°F
5/3
Sunday
Sunny
80.5°F/52.9°F
5/4
Monday
Overcast
87°F/61.7°F
5/5
Tuesday
Patchy rain nearby
79.8°F/62.4°F
5/6
Wednesday
Patchy rain nearby
64.1°F/43°F
5/7
Thursday
Sunny
84.1°F/39.3°F
5/8
Friday
Sunny
93.7°F/58.1°F
