Spring (March–May): Average 52–66°F, mild climate with abundant rainfall, especially in April. Common activities: Flower viewing, hiking. Recommended clothing: Light jacket, long-sleeved shirt.
Summer (June–August): Average 72–82°F, hot and humid, with more rainfall in June and July, less in August. Common activities: Summer resort, creek playing (safety precautions needed). Recommended clothing: Breathable clothing, short sleeves, sun hat.
Autumn (September–November): Average 67–59°F, comfortable climate, with more rainfall in September, gradually decreasing afterwards. Common activities: Maple viewing, mountain hiking. Recommended clothing: Light jacket, long-sleeved shirt.
Winter (December–February): Average 49–44°F, cold and dry climate, with less rainfall. Common activities: Hot spring bathing, snow viewing (depending on conditions). Recommended clothing: Warm jacket, sweater, scarf and gloves.
Retirement River climatological average
Annual average temperature: approx. 62.6°F / Annual rainfall: approx. 1479 mm / Summer humidity: 70%–80% / Rainiest month: June
Retirement River monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
44.1°F
37.4
February
45°F
84.4
March
52.3°F
133.3
April
60.4°F
174
May
66.2°F
212.5
June
72.5°F
220.3
July
81.1°F
97.8
August
82.8°F
107.7
September
78.3°F
148.3
October
67.5°F
131.2
November
59.5°F
96.8
December
49.3°F
36.1
Retirement River weather for the next seven days
10/30
Thursday
Patchy rain nearby
64.8°F/56°F
10/31
Friday
Moderate rain
68.6°F/59.3°F
11/1
Saturday
Heavy rain
73.2°F/63.8°F
11/2
Sunday
Sunny
69.5°F/59.8°F
11/3
Monday
Patchy rain nearby
63.2°F/58.6°F
11/4
Tuesday
Patchy rain nearby
65°F/60.7°F
11/5
Wednesday
Heavy rain
66.1°F/64.1°F
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