Harrisburg Weather in October

Harrisburg in October sees pleasant temperatures, with highs around 18°C (64°F) and overnight lows of 7°C (45°F). Rainfall is fairly high at around 126 mm (5 in) on average, so pack waterproofs just in case.

Rainfall in Harrisburg in October

Historically, approximately 12 days this month are expected to have rain, averaging 126 mm (5 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Harrisburg in October

Temperatures in Harrisburg in October top out at 18°C (64°F) and drop to 7°C (45°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 7°C (45°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Harrisburg in October

Expect sunny days throughout the month, with an estimated 199 hours of sunshine. This makes it a pleasant time to visit Harrisburg.

If your ideal day consists of dry skies and pleasant temperatures, May, June, August and September typically offer the best circumstances for Harrisburg.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Harrisburg's climate page.

Harrisburg Temperature in October

Min Temperature 7°C (45°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 39%  

Precipitation 126 mm (5 in)  

Rainy days 12 days  

Humidity 71%  

Sunshine 199 hours  

Percentage Sunshine 58%  

What to Wear in Harrisburg in October

For Harrisburg in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Harrisburg in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

3/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Harrisburg's climate page.

More climate data for Harrisburg

Temperature Rainfall Sunshine Humidity

See the full Harrisburg climate overview or explore weather in the United States of America.