Weather by the Month: A Year-Round Climate Snapshot of Sunbury, Ohio
Located just northeast of Columbus, the charming town of Sunbury, Ohio offers a classic Midwestern climate with four distinct seasons. Whether you’re a resident planning your garden, a golfer watching for dry days, or a prospective homebuyer curious about what to expect, understanding Sunbury’s typical weather patterns can help you prepare for the year ahead.
Here’s a breakdown of the average monthly temperatures, rainfall, and snowfall in Sunbury:
🌨 January
- Avg High: 35°F
- Avg Low: 20°F
- Avg Rainfall: 2.2 inches
- Avg Snowfall: 8.9 inches
January brings true winter weather—cold, crisp, and snowy. Expect frequent snow showers and the occasional deep freeze.
❄️ February
- Avg High: 39°F
- Avg Low: 22°F
- Avg Rainfall: 2.0 inches
- Avg Snowfall: 6.5 inches
Still in the grip of winter, February has slightly longer days and marginally warmer temperatures.
🌸 March
- Avg High: 50°F
- Avg Low: 31°F
- Avg Rainfall: 3.3 inches
- Avg Snowfall: 4.5 inches
March marks the beginning of the spring thaw. Snow tapers off, and rain becomes more common as the season shifts.
🌷 April
- Avg High: 62°F
- Avg Low: 41°F
- Avg Rainfall: 3.4 inches
- Avg Snowfall: 1.1 inches
April brings mild days and blooming trees. While snow is still possible early in the month, it’s generally rain showers that feed the spring growth.
🌼 May
- Avg High: 72°F
- Avg Low: 52°F
- Avg Rainfall: 4.2 inches
- Avg Snowfall: 0 inches
A favorite month for outdoor activities, May is comfortably warm with lush greenery and frequent, gentle rains.
☀️ June
- Avg High: 81°F
- Avg Low: 61°F
- Avg Rainfall: 4.1 inches
- Avg Snowfall: 0 inches
Summer arrives in earnest with warm, sunny days and occasional afternoon thunderstorms.
🌞 July
- Avg High: 85°F
- Avg Low: 65°F
- Avg Rainfall: 4.2 inches
- Avg Snowfall: 0 inches
The hottest month of the year, July is ideal for backyard barbecues and trips to Alum Creek. Stay cool during humid afternoons.
🌻 August
- Avg High: 83°F
- Avg Low: 63°F
- Avg Rainfall: 3.6 inches
- Avg Snowfall: 0 inches
Temperatures remain warm, but begin a gentle descent as summer winds down.
🍂 September
- Avg High: 76°F
- Avg Low: 55°F
- Avg Rainfall: 2.8 inches
- Avg Snowfall: 0 inches
September offers cooler evenings and beautiful fall colors—perfect for outdoor hikes and weekend getaways.
🎃 October
- Avg High: 64°F
- Avg Low: 43°F
- Avg Rainfall: 2.5 inches
- Avg Snowfall: 0.2 inches
Crisp air and colorful leaves define October. Rainfall is low, but the first light snow may arrive late in the month.
🍁 November
- Avg High: 50°F
- Avg Low: 33°F
- Avg Rainfall: 2.8 inches
- Avg Snowfall: 2.2 inches
Chillier temperatures return, with a mix of rain and early snow signaling the coming winter.
🎄 December
- Avg High: 38°F
- Avg Low: 24°F
- Avg Rainfall: 2.5 inches
- Avg Snowfall: 6.3 inches
Snowfall ramps up again, and holiday lights sparkle against frosty backdrops in this peaceful winter month.
📊 Annual Averages for Sunbury, Ohio
- Annual Rainfall: ~38.6 inches
- Annual Snowfall: ~29.5 inches
- Average Annual Temperature Range: 20°F (winter lows) to 85°F (summer highs)
- Warmest Month: July
- Coldest Month: January
Final Thoughts
From sunny summers to snowy winters, Sunbury’s seasonal variety is part of its charm. Whether you’re looking to move, plant a garden, or simply plan ahead, knowing what the weather brings each month can help you make the most of life in this vibrant Central Ohio town.

