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October Weather in Greenfield, United States

Last updated: June 24, 2025

In October, the average temperature in Greenfield, United States hovers around 15°C (59°F). However, be prepared for a range of temperatures, as it can dip to a chilly -2°C (28°F) or soar to a warm 32°C (89°F). Precipitation is expected with an average of 125 mm (4.9 in) over 11 days, and humidity levels sit comfortably at around 70%.

October Temperature in Greenfield

In October in Greenfield, the average temperature is 15°C (59°F). Maximums can reach 32°C (89°F), while minimums can drop as low as -2°C (28°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm days and chilly nights.

October Weather in Greenfield: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Greenfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Greenfield, October typically has an average temperature of 15°C (59°F), with highs reaching up to 32°C (89°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec353749566777807773594741
Data source: Temperature data for Greenfield generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Greenfield

In Greenfield in October, the precipitation amount is 125 mm (4.9 in) over the course of 11 days.

October Precipitation Trends in Greenfield

The chart displays monthly precipitation patterns in Greenfield, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Greenfield, October typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec74671331321758098132641256045
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Greenfield

In Greenfield in October, humidity is 70%. With an average temperature of 15°C (59°F), this humidity feels like a warm embrace, making it slightly uncomfortable while traveling, as the moist air clings to your skin and can leave you feeling slightly lethargic.

October Average Humidity in Greenfield

This chart illustrates the average monthly humidity levels in Greenfield, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Greenfield is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%76%78%83%83%78%68%64%70%83%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Greenfield

In Greenfield in October, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Greenfield.

Maximum UV Index Levels in Greenfield for October

The chart shows the monthly maximum UV Index (UVI) for Greenfield in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Greenfield typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Greenfield October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How October Weather in Greenfield Compares to Other Months

Weather in Greenfield varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Greenfield, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Greenfield, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)74 mm (2.9 inches)81%moderate
February Weather3°C (38°F)67 mm (2.6 inches)78%high
March Weather10°C (50°F)133 mm (5.2 inches)76%high
April Weather13°C (56°F)132 mm (5.2 inches)78%very high
May Weather19°C (67°F)175 mm (6.9 inches)83%very high
June Weather25°C (77°F)80 mm (3.1 inches)83%extreme
July Weather27°C (80°F)98 mm (3.9 inches)78%extreme
August Weather25°C (77°F)132 mm (5.2 inches)68%very high
September Weather23°C (74°F)64 mm (2.5 inches)64%very high
October Weather15°C (59°F)125 mm (4.9 inches)70%high
November Weather8°C (47°F)60 mm (2.3 inches)83%moderate
December Weather5°C (42°F)45 mm (1.8 inches)87%moderate

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