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October Weather in Greenfield, United States

Last updated: June 24, 2025

In Greenfield, United States, the average temperature in October is a pleasant 17°C (63°F). However, be prepared for fluctuations, as temperatures can dip to a chilly 1°C (34°F) or soar to a scorching 35°C (96°F). During this month, you can expect around 120 mm (4.7 in) of precipitation spread over 9 days, with humidity levels averaging a comfortable 74%.

October Temperature in Greenfield

In October in Greenfield, the average temperature is 17°C (63°F). The maximum can reach 35°C (96°F) and the minimum can be as low as 1°C (34°F). This variety in temperatures makes it essential for travelers to pack both light clothing for warm days and warmer layers for cooler evenings.

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 17°C (63°F), with highs reaching up to 35°C (96°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec404353597078817875634845
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 120 mm (4.7 in) over the course of 9 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 120 mm (4.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec10016316914811711712511197120100129
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 74%. With an average temperature of 17°C (63°F), this humidity feels like a gentle embrace, making outdoor exploration comfortable yet slightly enveloped in warmth, perfect for leisurely strolls but requiring ample hydration for prolonged activities.

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 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%84%80%82%83%80%76%75%75%85%88%
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.
JanFebMarAprMayJunJulAugSepOctNovDec36710111111109753
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 Weather4°C (40°F)100 mm (3.9 inches)86%moderate
February Weather6°C (44°F)163 mm (6.4 inches)84%high
March Weather12°C (53°F)169 mm (6.6 inches)84%high
April Weather15°C (60°F)148 mm (5.8 inches)80%very high
May Weather21°C (71°F)117 mm (4.6 inches)82%extreme
June Weather25°C (78°F)116 mm (4.6 inches)83%extreme
July Weather27°C (81°F)125 mm (4.9 inches)79%extreme
August Weather26°C (78°F)111 mm (4.4 inches)76%very high
September Weather24°C (75°F)97 mm (3.8 inches)75%very high
October Weather17°C (63°F)120 mm (4.7 inches)74%high
November Weather9°C (49°F)99 mm (3.9 inches)85%moderate
December Weather7°C (45°F)129 mm (5.1 inches)88%moderate

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