Greenfield (IN) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Greenfield.

Current conditions Greenfield –  

Climate overview of Greenfield

The climate in Greenfield, Indiana, United States of America, is marked by large temperature swings across the seasons, ranging from 29°C (84°F) in July to 2°C (36°F) in January.

With around 1238 mm (49 in) of annual rain/snowfall, Greenfield has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has warm summers and very cold winters. The wettest month is June. July is the sunniest month, averaging 9.9 hours of sunshine per day.

Greenfield Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Greenfield - and find the best time to visit.

Monthly Temperature in Greenfield

In Greenfield, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 29°C (84°F) in July. In January, the coolest month of the year, temperatures drop to a very cold 2°C (36°F).

At night, temperatures range from around 18°C (64°F) in July to -8°C (18°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Greenfield

Greenfield experiences significant rain/snowfall throughout the year, averaging 1238 mm (49 in) of precipitation annually. Greenfield can be quite wet during June, receiving approximately 150 mm (5.9 in) of precipitation over 14 rainy days.

In contrast, during the driest month (February), you will experience much drier conditions, with 69 mm (2.7 in) of precipitation spread across 10 snowy/rainy days. For more details, please visit our Greenfield Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Greenfield

Greenfield can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.9 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 3.5 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Indianapolis, the United States of America (33 KM, 20 Miles).

Daily hours of sunshine

Data from: Indianapolis, the United States of America (33 KM, 20 Miles).

Humidity in Greenfield by Month

Best Time to Visit Greenfield

For comfortable weather, consider visiting Greenfield in July, August and September. Conditions are usually least favourable in January, February, March and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: July, August and September
  • Warmest weather: June, July and August
  • Most sunshine: June and July
  • Seasonal pattern: Warm summers and very cold winters
  • Coldest conditions: January, with freezing nights around -8°C (18°F).

Frequently asked questions about the climate in Greenfield

What is the best time to visit Greenfield?

July, August and September typically offer the most optimal weather in Greenfield. In contrast, January, February, March and December tend to have less optimal conditions. Greenfield has warm summers and very cold winters.

What temperatures can I expect in Greenfield?

Daytime highs range from 2°C (36°F) in January to 29°C (84°F) in July. Nighttime lows range from -8°C (18°F) to 18°C (64°F). Temperatures vary considerably through the year.

How much rain does Greenfield get?

Annual rainfall is around 1238 mm (49 in). June is the wettest month with 150 mm (5.9 in), while February is the driest with 69 mm (2.7 in).

How sunny is Greenfield?

Greenfield receives around 2,470 hours of sunshine per year. July is the sunniest month with 297 hours, while December is the cloudiest with just 105 hours. Overall, Greenfield enjoys abundant sunshine.

Greenfield 3-Day Forecast

Greenfield on the map

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