Gilroy Average Weather by Day

Data and chart of the the average high and low temperature for every day of the year in Gilroy, California, based on NOAA data.
Also see:
What's the hottest day of the year in Gilroy?
On average, August 3 is the hottest day of the year Gilroy, California. From 1991–2020, the average high temperature on August 3 was 88.0 °F and the average low was 55.7 °F.
What's the coldest day of the year in Gilroy?
On average, December 29 is the coldest day of the year Gilroy, California. From 1991–2020, the average high temperature on December 29 was 60.0 °F, and the average low was 38.2 °F.
Average Temperature by Day
  • Average temperatures from 1991–2020. Daily averages are a mean of the period from 14 days before to 14 days after, inclusive.
Day Average (°F)
High Low
January 1 60.1 38.2
January 2 60.1 38.3
January 3 60.2 38.3
January 4 60.3 38.3
January 5 60.4 38.4
January 6 60.5 38.5
January 7 60.6 38.6
January 8 60.7 38.7
January 9 60.7 38.8
January 10 60.7 39.0
January 11 60.8 39.1
January 12 60.9 39.2
January 13 60.9 39.3
January 14 61.0 39.4
January 15 61.1 39.4
January 16 61.2 39.4
January 17 61.3 39.4
January 18 61.5 39.5
January 19 61.6 39.6
January 20 61.8 39.7
January 21 62.0 39.8
January 22 62.2 39.9
January 23 62.3 40.0
January 24 62.4 40.1
January 25 62.6 40.1
January 26 62.7 40.2
January 27 62.8 40.1
January 28 62.9 40.2
January 29 63.0 40.3
January 30 63.2 40.4
January 31 63.4 40.6
February 1 63.5 40.8
February 2 63.6 40.9
February 3 63.6 41.1
February 4 63.6 41.3
February 5 63.7 41.4
February 6 63.6 41.5
February 7 63.7 41.6
February 8 63.9 41.7
February 9 64.0 41.7
February 10 64.0 41.6
February 11 64.1 41.7
February 12 64.3 41.7
February 13 64.3 41.8
February 14 64.4 42.0
February 15 64.4 42.1
February 16 64.5 42.2
February 17 64.6 42.2
February 18 64.6 42.2
February 19 64.6 42.3
February 20 64.6 42.3
February 21 64.6 42.3
February 22 64.7 42.3
February 23 64.9 42.3
February 24 65.1 42.4
February 25 65.3 42.5
February 26 65.5 42.7
February 27 65.6 42.8
February 28 65.7 42.9
March 1 66.0 43.0
March 2 66.2 43.1
March 3 66.3 43.1
March 4 66.6 43.1
March 5 66.9 43.2
March 6 67.1 43.3
March 7 67.5 43.4
March 8 67.6 43.5
March 9 67.8 43.5
March 10 67.9 43.6
March 11 68.1 43.8
March 12 68.1 43.9
March 13 68.3 44.0
March 14 68.5 44.0
March 15 68.7 44.0
March 16 68.9 44.0
March 17 69.2 44.0
March 18 69.4 44.1
March 19 69.6 44.2
March 20 69.8 44.2
March 21 70.0 44.3
March 22 70.1 44.4
March 23 70.1 44.5
March 24 70.2 44.5
March 25 70.3 44.5
March 26 70.4 44.6
March 27 70.4 44.6
March 28 70.4 44.7
March 29 70.4 44.7
March 30 70.4 44.8
March 31 70.4 44.8
April 1 70.4 44.7
April 2 70.4 44.8
April 3 70.4 44.8
April 4 70.5 44.7
April 5 70.6 44.8
April 6 70.8 44.9
April 7 71.0 44.9
April 8 71.3 45.1
April 9 71.4 45.1
April 10 71.6 45.2
April 11 71.7 45.3
April 12 71.9 45.4
April 13 72.1 45.6
April 14 72.2 45.7
April 15 72.3 45.8
April 16 72.4 45.9
April 17 72.7 46.1
April 18 73.0 46.3
April 19 73.2 46.5
April 20 73.5 46.7
April 21 73.8 46.8
April 22 74.0 47.0
April 23 74.2 47.2
April 24 74.4 47.4
April 25 74.6 47.5
April 26 74.8 47.5
April 27 75.2 47.6
April 28 75.4 47.7
April 29 75.7 47.8
April 30 76.0 48.0
May 1 76.2 48.2
May 2 76.4 48.4
May 3 76.7 48.6
May 4 76.9 48.8
May 5 77.0 48.8
May 6 77.2 49.0
May 7 77.3 49.1
May 8 77.4 49.3
May 9 77.6 49.3
May 10 77.7 49.4
May 11 77.9 49.5
May 12 77.9 49.6
May 13 77.9 49.8
May 14 77.9 49.9
May 15 78.0 50.0
May 16 77.9 50.1
May 17 78.1 50.2
May 18 78.3 50.3
May 19 78.4 50.4
May 20 78.5 50.5
May 21 78.6 50.6
May 22 78.7 50.7
May 23 78.8 50.8
May 24 79.0 50.9
May 25 79.2 51.0
May 26 79.3 51.1
May 27 79.5 51.3
May 28 79.6 51.4
May 29 79.7 51.5
May 30 79.9 51.5
May 31 80.0 51.6
June 1 80.1 51.6
June 2 80.2 51.6
June 3 80.4 51.7
June 4 80.5 51.8
June 5 80.8 51.9
June 6 81.1 51.9
June 7 81.3 52.1
June 8 81.6 52.2
June 9 81.8 52.2
June 10 82.1 52.3
June 11 82.5 52.4
June 12 82.8 52.5
June 13 83.1 52.6
June 14 83.3 52.7
June 15 83.4 52.7
June 16 83.5 52.8
June 17 83.8 52.9
June 18 84.0 53.0
June 19 84.3 53.0
June 20 84.5 53.1
June 21 84.8 53.2
June 22 85.0 53.3
June 23 85.1 53.4
June 24 85.3 53.5
June 25 85.4 53.5
June 26 85.6 53.7
June 27 85.8 53.8
June 28 86.0 53.9
June 29 86.1 54.1
June 30 86.3 54.2
July 1 86.5 54.3
July 2 86.7 54.5
July 3 86.8 54.6
July 4 86.8 54.7
July 5 86.9 54.8
July 6 86.9 54.9
July 7 87.0 55.1
July 8 87.0 55.1
July 9 87.1 55.3
July 10 87.2 55.4
July 11 87.3 55.4
July 12 87.4 55.4
July 13 87.4 55.5
July 14 87.5 55.5
July 15 87.5 55.5
July 16 87.5 55.5
July 17 87.5 55.5
July 18 87.5 55.5
July 19 87.5 55.5
July 20 87.7 55.6
July 21 87.7 55.7
July 22 87.7 55.7
July 23 87.6 55.8
July 24 87.6 55.8
July 25 87.6 55.8
July 26 87.6 55.8
July 27 87.7 55.8
July 28 87.7 55.8
July 29 87.7 55.8
July 30 87.8 55.8
July 31 87.8 55.8
August 1 87.9 55.8
August 2 88.0 55.8
August 3 88.0 55.7
August 4 88.0 55.7
August 5 88.0 55.6
August 6 87.9 55.6
August 7 87.8 55.5
August 8 87.7 55.5
August 9 87.7 55.5
August 10 87.6 55.4
August 11 87.6 55.4
August 12 87.6 55.4
August 13 87.6 55.3
August 14 87.7 55.4
August 15 87.8 55.4
August 16 87.8 55.4
August 17 87.7 55.5
August 18 87.6 55.5
August 19 87.7 55.4
August 20 87.8 55.4
August 21 87.8 55.4
August 22 87.9 55.4
August 23 87.9 55.4
August 24 87.9 55.4
August 25 87.9 55.3
August 26 87.8 55.2
August 27 87.6 55.2
August 28 87.5 55.1
August 29 87.4 55.0
August 30 87.3 55.0
August 31 87.1 55.0
September 1 86.8 55.0
September 2 86.6 54.9
September 3 86.5 54.8
September 4 86.5 54.7
September 5 86.5 54.6
September 6 86.6 54.5
September 7 86.5 54.5
September 8 86.4 54.4
September 9 86.3 54.3
September 10 86.3 54.3
September 11 86.3 54.2
September 12 86.2 54.1
September 13 86.0 54.0
September 14 85.9 54.0
September 15 85.9 53.8
September 16 85.7 53.8
September 17 85.5 53.7
September 18 85.3 53.6
September 19 85.2 53.5
September 20 85.0 53.4
September 21 84.7 53.2
September 22 84.3 53.0
September 23 84.1 52.9
September 24 84.1 52.8
September 25 84.1 52.6
September 26 83.9 52.5
September 27 83.7 52.4
September 28 83.4 52.2
September 29 83.3 52.0
September 30 83.4 51.8
October 1 83.4 51.7
October 2 83.3 51.6
October 3 83.2 51.5
October 4 83.0 51.4
October 5 82.8 51.3
October 6 82.6 51.2
October 7 82.4 51.0
October 8 82.2 50.9
October 9 81.9 50.7
October 10 81.6 50.5
October 11 81.3 50.4
October 12 80.9 50.2
October 13 80.6 49.9
October 14 80.3 49.7
October 15 80.0 49.5
October 16 79.6 49.3
October 17 79.2 49.1
October 18 78.8 48.9
October 19 78.5 48.6
October 20 78.4 48.5
October 21 78.1 48.3
October 22 77.8 48.1
October 23 77.4 48.0
October 24 77.0 47.8
October 25 76.7 47.6
October 26 76.3 47.4
October 27 76.0 47.3
October 28 75.5 47.1
October 29 75.0 46.9
October 30 74.6 46.7
October 31 74.2 46.5
November 1 73.9 46.2
November 2 73.5 46.1
November 3 73.0 45.9
November 4 72.7 45.7
November 5 72.4 45.5
November 6 71.9 45.3
November 7 71.5 45.2
November 8 71.0 45.0
November 9 70.7 44.8
November 10 70.4 44.5
November 11 70.0 44.3
November 12 69.6 44.0
November 13 69.3 43.8
November 14 69.1 43.5
November 15 68.8 43.2
November 16 68.5 43.0
November 17 68.2 42.8
November 18 67.8 42.6
November 19 67.5 42.4
November 20 67.1 42.1
November 21 66.8 41.9
November 22 66.4 41.7
November 23 66.1 41.5
November 24 65.9 41.3
November 25 65.6 41.2
November 26 65.4 41.0
November 27 65.2 40.9
November 28 64.9 40.8
November 29 64.6 40.6
November 30 64.2 40.6
December 1 63.9 40.4
December 2 63.6 40.1
December 3 63.4 39.9
December 4 63.1 39.8
December 5 62.9 39.6
December 6 62.6 39.3
December 7 62.4 39.1
December 8 62.2 39.0
December 9 61.9 38.8
December 10 61.8 38.7
December 11 61.7 38.6
December 12 61.4 38.4
December 13 61.3 38.3
December 14 61.1 38.3
December 15 61.0 38.3
December 16 60.8 38.3
December 17 60.7 38.3
December 18 60.6 38.3
December 19 60.5 38.3
December 20 60.4 38.3
December 21 60.3 38.3
December 22 60.2 38.2
December 23 60.2 38.2
December 24 60.1 38.1
December 25 60.1 38.2
December 26 60.1 38.2
December 27 60.0 38.2
December 28 60.1 38.2
December 29 60.0 38.2
December 30 60.1 38.2
December 31 60.1 38.3
Weather Station Details
Years Station Coordinates
1906–2023 Gilroy location
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