January Weather
Climate patterns and historical data for Casselberry
Average Temperature
60°F
Typical conditions for January in Casselberry
69°F
Avg High
52°F
Avg Low
Cold
Mild
Warm
Hot
Precipitation
2.56 inches
monthly average
12.4 days with rain
Humidity
65%
average humidity
Dry
Comfortable
Humid
What to Expect
- Temperatures range from 52°F to 69°F
- Frequent rain showers—pack an umbrella
- Light layers recommended
Climate Data Source
Based on 2021 - 2025
historical data
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Last updated
January 2026