Hamilton weather
At 5:00 PM local time it was cloudy and 20°C (69°F). Light rain for 1 of the next 24 hours (under 1 mm/h, 0.2 mm total) — cloudy, but fine to be out. Best months for weather: May–Oct. Hamilton sits 185 m (607 ft) above sea level, which keeps it cooler than the coast. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Hamilton, Ohio, United States.
Current conditions
- Clouds
- 100%
- Chance of rain
- 2%
- Rain
- 0.0 mm/h
Hourly Forecast
Light rain for 1 of the next 24 hours (under 1 mm/h, 0.2 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Peak season May–OctOff season Dec–Mar
About Hamilton weather
Is it raining in Hamilton right now?
No. It’s cloudy and 20° right now. Light rain for 1 of the next 24 hours (under 1 mm/h, 0.2 mm total) — cloudy, but fine to be out.
What’s the weather like in Hamilton this week?
Over the next 7 days, expect highs of 14–25° and lows of 8–16°. Rain is likely on 3 of 7 days (Wednesday, Thursday, Friday). The driest day looks like Saturday.
Has it been raining in Hamilton lately?
Barely. The past 7 days were mostly dry, with 0.0 mm of rain in total.
What should I pack for Hamilton?
For the coming week, bring an umbrella or rain jacket and a warm layer for the evenings.
Hamilton weather by month
When is the best time to visit Hamilton?
Based on weather alone, the best time to visit Hamilton is May–Oct, according to NASA's 2001–2025 climate averages. Dec–Mar tends to be the least pleasant. Average highs run from 2°C (36°F) in January to 30°C (85°F) in August.
What is the rainiest month in Hamilton?
May is the wettest month, with about 114 mm (4.5 in) of rain on average. February is the driest, with about 70 mm (2.8 in).
What is the hottest month in Hamilton?
August is the warmest, with average highs of 30°C (85°F) and lows of 18°C (64°F). January is the coolest, with highs of 2°C (36°F) and lows of -6°C (21°F).
Does Hamilton have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is May at about 114 mm (4.5 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months