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October Weather in Greenfield, United States

Last updated: June 24, 2025

In Greenfield, United States, the average temperature in October hovers around 14°C (58°F). However, be prepared for a temperature swing; it can drop as low as -4°C (25°F) or soar up to 32°C (90°F). During this month, expect about 97 mm (3.8 in) of precipitation over roughly 10 days, contributing to an average humidity level of 76%.

October Temperature in Greenfield

In October in Greenfield, the average temperature is 14°C (58°F). Maximum temperatures can reach 32°C (90°F), while minimums can drop as low as -4°C (25°F). This wide range means travelers should be prepared for varying weather conditions, ensuring a comfortable experience no matter the temperature.

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 14°C (58°F), with highs reaching up to 32°C (90°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec303345546675787571584337
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 total precipitation amount is 97 mm (3.8 in) over a span of 10 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 97 mm (3.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec68741351231501078911376976751
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 76%. With an average temperature of 14°C (58°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel sticky and draining, and prompting travelers to seek shade and stay hydrated often.

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 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%80%82%83%81%80%76%76%85%86%
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 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Greenfield, you can refer to this 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 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111199643
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 Weather-1°C (31°F)68 mm (2.7 inches)82%moderate
February Weather1°C (34°F)74 mm (2.9 inches)80%moderate
March Weather7°C (45°F)135 mm (5.3 inches)80%high
April Weather12°C (54°F)123 mm (4.8 inches)80%very high
May Weather19°C (66°F)150 mm (5.9 inches)82%very high
June Weather24°C (76°F)107 mm (4.2 inches)83%extreme
July Weather26°C (79°F)89 mm (3.5 inches)81%extreme
August Weather24°C (75°F)113 mm (4.5 inches)80%very high
September Weather22°C (71°F)76 mm (3.0 inches)76%very high
October Weather14°C (58°F)97 mm (3.8 inches)76%high
November Weather6°C (43°F)67 mm (2.6 inches)85%moderate
December Weather3°C (37°F)51 mm (2.0 inches)86%moderate

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