October Weather in Gridley, United States

Last updated: June 24, 2025

In Gridley, United States, the average temperature in October is a pleasant 19°C (67°F). Expect a wide range in temperatures, with lows of 5°C (41°F) and highs reaching 38°C (101°F). This month also brings about 35 mm (1.4 in) of precipitation over 2 days, contributing to a 65% average humidity that adds to the area’s unique climate.

October Temperature in Gridley

In October in Gridley, the average temperature is 19°C (67°F). Maximum temperatures can reach 38°C (101°F), while the minimum can drop as low as 5°C (41°F). Be prepared for a range of temperatures and pack accordingly for your travels.

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

The chart illustrates October temperature patterns in Gridley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gridley, October typically has an average temperature of 19°C (67°F), with highs reaching up to 38°C (101°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec505356647281848277665649
Data source: Temperature data for Gridley 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 Gridley

In Gridley in October, the total precipitation amount is 35 mm (1.4 in) over the course of 2 days.

October Precipitation Trends in Gridley

The chart displays monthly precipitation patterns in Gridley, 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 Gridley, October typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec12412110750295103365899
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Gridley

In Gridley in October, humidity is 65%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace that can make outdoor activities a bit sticky, so travelers may want to plan for more leisurely adventures and stay hydrated to fully enjoy their experience.

October Average Humidity in Gridley

This chart illustrates the average monthly humidity levels in Gridley, 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 Gridley is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%83%81%74%64%44%37%44%65%84%83%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Gridley

In Gridley 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 Gridley, you can refer to this Hourly UV Index in Gridley.

Maximum UV Index Levels in Gridley for October

The chart shows the monthly maximum UV Index (UVI) for Gridley 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 Gridley typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3478101110109643
Data source: Gridley 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 Gridley Compares to Other Months

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

This table compares monthly weather conditions in Gridley, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)124 mm (4.9 inches)84%moderate
February Weather12°C (53°F)121 mm (4.8 inches)84%moderate
March Weather14°C (57°F)107 mm (4.2 inches)83%high
April Weather18°C (64°F)50 mm (2.0 inches)81%very high
May Weather22°C (72°F)29 mm (1.2 inches)74%very high
June Weather27°C (81°F)5 mm (0.2 inches)64%extreme
July Weather29°C (85°F)1 mm (0.0 inches)44%very high
August Weather28°C (83°F)0 mm (0.0 inches)36%very high
September Weather25°C (77°F)3 mm (0.1 inches)44%very high
October Weather19°C (67°F)35 mm (1.4 inches)65%high
November Weather13°C (56°F)58 mm (2.3 inches)84%moderate
December Weather10°C (50°F)99 mm (3.9 inches)83%moderate

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