Vacaville Average Weather by Day

Data and chart of the the average high and low temperature for every day of the year in Vacaville, California, based on NOAA data.
Also see:
What's the hottest day of the year in Vacaville?
On average, July 20 is the hottest day of the year Vacaville, California. From 1991–2020, the average high temperature on July 20 was 95.3 °F and the average low was 59.5 °F.
What's the coldest day of the year in Vacaville?
On average, December 28 is the coldest day of the year Vacaville, California. From 1991–2020, the average high temperature on December 28 was 55.8 °F, and the average low was 37.1 °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 55.9 37.1
January 2 55.9 37.2
January 3 55.9 37.3
January 4 56.0 37.4
January 5 56.1 37.4
January 6 56.2 37.5
January 7 56.2 37.6
January 8 56.3 37.7
January 9 56.4 37.8
January 10 56.5 37.9
January 11 56.6 38.0
January 12 56.6 38.1
January 13 56.8 38.2
January 14 56.8 38.2
January 15 56.9 38.2
January 16 57.0 38.3
January 17 57.2 38.4
January 18 57.4 38.5
January 19 57.5 38.6
January 20 57.7 38.7
January 21 58.0 38.8
January 22 58.2 38.9
January 23 58.5 39.0
January 24 58.7 39.1
January 25 58.9 39.2
January 26 59.1 39.3
January 27 59.3 39.4
January 28 59.5 39.5
January 29 59.7 39.5
January 30 59.9 39.7
January 31 60.1 39.7
February 1 60.4 39.8
February 2 60.6 39.9
February 3 60.7 40.0
February 4 60.8 40.1
February 5 60.8 40.2
February 6 61.0 40.3
February 7 61.2 40.3
February 8 61.4 40.4
February 9 61.5 40.4
February 10 61.7 40.5
February 11 61.8 40.5
February 12 61.9 40.6
February 13 62.0 40.7
February 14 62.1 40.8
February 15 62.2 40.9
February 16 62.3 41.0
February 17 62.4 41.1
February 18 62.5 41.2
February 19 62.5 41.3
February 20 62.6 41.4
February 21 62.7 41.4
February 22 62.9 41.3
February 23 63.1 41.3
February 24 63.3 41.4
February 25 63.5 41.5
February 26 63.7 41.7
February 27 63.9 41.9
February 28 64.1 42.0
March 1 64.3 42.1
March 2 64.5 42.3
March 3 64.6 42.3
March 4 64.9 42.4
March 5 65.2 42.5
March 6 65.4 42.6
March 7 65.7 42.8
March 8 65.8 42.9
March 9 65.9 43.0
March 10 66.1 43.2
March 11 66.2 43.3
March 12 66.3 43.4
March 13 66.5 43.5
March 14 66.8 43.7
March 15 67.0 43.9
March 16 67.3 44.0
March 17 67.6 44.1
March 18 67.8 44.2
March 19 68.1 44.3
March 20 68.3 44.4
March 21 68.5 44.5
March 22 68.6 44.6
March 23 68.7 44.7
March 24 68.8 44.8
March 25 68.8 44.8
March 26 68.8 44.9
March 27 68.9 45.0
March 28 68.9 45.1
March 29 69.0 45.1
March 30 69.1 45.1
March 31 69.3 45.1
April 1 69.3 45.2
April 2 69.4 45.3
April 3 69.5 45.3
April 4 69.7 45.3
April 5 69.9 45.4
April 6 70.2 45.5
April 7 70.5 45.6
April 8 70.8 45.7
April 9 71.1 45.9
April 10 71.4 46.1
April 11 71.6 46.2
April 12 71.9 46.3
April 13 72.1 46.4
April 14 72.3 46.5
April 15 72.5 46.7
April 16 72.9 46.8
April 17 73.2 47.0
April 18 73.5 47.2
April 19 73.8 47.4
April 20 74.2 47.5
April 21 74.4 47.7
April 22 74.8 47.9
April 23 75.1 48.1
April 24 75.4 48.3
April 25 75.7 48.4
April 26 76.1 48.5
April 27 76.4 48.7
April 28 76.7 48.8
April 29 77.0 49.0
April 30 77.3 49.3
May 1 77.6 49.5
May 2 77.9 49.7
May 3 78.1 49.9
May 4 78.3 50.1
May 5 78.5 50.2
May 6 78.7 50.4
May 7 78.9 50.5
May 8 79.2 50.6
May 9 79.5 50.8
May 10 79.7 50.9
May 11 79.8 51.2
May 12 80.0 51.3
May 13 80.2 51.4
May 14 80.3 51.6
May 15 80.5 51.7
May 16 80.6 51.8
May 17 80.9 51.9
May 18 81.1 52.1
May 19 81.4 52.3
May 20 81.8 52.5
May 21 82.1 52.7
May 22 82.3 52.8
May 23 82.5 53.0
May 24 82.7 53.2
May 25 82.9 53.4
May 26 83.1 53.6
May 27 83.4 53.8
May 28 83.6 54.0
May 29 83.9 54.2
May 30 84.3 54.3
May 31 84.6 54.5
June 1 84.9 54.6
June 2 85.2 54.8
June 3 85.5 54.9
June 4 85.8 55.1
June 5 86.2 55.3
June 6 86.5 55.4
June 7 86.8 55.6
June 8 87.1 55.7
June 9 87.5 55.9
June 10 87.8 56.1
June 11 88.1 56.2
June 12 88.4 56.4
June 13 88.7 56.6
June 14 88.9 56.7
June 15 89.2 56.9
June 16 89.4 57.0
June 17 89.7 57.1
June 18 89.9 57.3
June 19 90.2 57.4
June 20 90.5 57.5
June 21 90.8 57.6
June 22 91.1 57.8
June 23 91.3 57.9
June 24 91.6 58.0
June 25 91.9 58.0
June 26 92.1 58.1
June 27 92.3 58.2
June 28 92.4 58.3
June 29 92.6 58.4
June 30 92.9 58.5
July 1 93.1 58.6
July 2 93.3 58.7
July 3 93.4 58.8
July 4 93.6 58.9
July 5 93.6 59.0
July 6 93.7 59.1
July 7 93.8 59.2
July 8 93.9 59.3
July 9 94.1 59.3
July 10 94.2 59.4
July 11 94.4 59.4
July 12 94.6 59.5
July 13 94.8 59.5
July 14 95.0 59.5
July 15 95.0 59.5
July 16 95.1 59.5
July 17 95.1 59.5
July 18 95.3 59.5
July 19 95.3 59.5
July 20 95.3 59.5
July 21 95.2 59.5
July 22 95.1 59.5
July 23 95.0 59.5
July 24 94.9 59.5
July 25 94.9 59.4
July 26 94.9 59.4
July 27 95.0 59.4
July 28 94.9 59.3
July 29 95.0 59.3
July 30 95.0 59.3
July 31 95.0 59.2
August 1 95.0 59.2
August 2 95.1 59.2
August 3 95.1 59.2
August 4 95.1 59.1
August 5 95.0 59.1
August 6 94.9 59.0
August 7 94.8 58.9
August 8 94.7 58.9
August 9 94.5 58.8
August 10 94.4 58.8
August 11 94.2 58.7
August 12 94.1 58.6
August 13 94.1 58.5
August 14 94.1 58.5
August 15 94.0 58.5
August 16 93.8 58.5
August 17 93.7 58.4
August 18 93.7 58.4
August 19 93.8 58.4
August 20 93.9 58.4
August 21 93.9 58.4
August 22 93.9 58.4
August 23 93.9 58.4
August 24 93.9 58.3
August 25 93.8 58.3
August 26 93.6 58.2
August 27 93.4 58.1
August 28 93.2 58.0
August 29 93.1 57.9
August 30 92.9 57.8
August 31 92.6 57.7
September 1 92.3 57.6
September 2 92.1 57.4
September 3 91.9 57.3
September 4 91.8 57.2
September 5 91.7 57.1
September 6 91.7 57.0
September 7 91.6 56.9
September 8 91.4 56.8
September 9 91.3 56.7
September 10 91.2 56.6
September 11 91.0 56.6
September 12 90.8 56.4
September 13 90.7 56.3
September 14 90.5 56.2
September 15 90.4 56.1
September 16 90.1 56.0
September 17 89.8 55.9
September 18 89.5 55.7
September 19 89.2 55.5
September 20 88.7 55.3
September 21 88.3 55.0
September 22 88.0 54.8
September 23 87.8 54.6
September 24 87.6 54.4
September 25 87.3 54.3
September 26 87.0 54.2
September 27 86.6 54.0
September 28 86.4 53.7
September 29 86.2 53.6
September 30 86.1 53.4
October 1 85.9 53.4
October 2 85.6 53.3
October 3 85.3 53.1
October 4 85.1 52.9
October 5 84.7 52.7
October 6 84.3 52.5
October 7 84.0 52.3
October 8 83.7 52.1
October 9 83.3 51.9
October 10 82.8 51.6
October 11 82.3 51.4
October 12 81.9 51.1
October 13 81.4 50.9
October 14 81.0 50.7
October 15 80.5 50.5
October 16 80.0 50.2
October 17 79.6 49.9
October 18 79.3 49.7
October 19 79.0 49.5
October 20 78.6 49.3
October 21 78.2 49.1
October 22 77.8 48.8
October 23 77.3 48.6
October 24 76.9 48.4
October 25 76.5 48.2
October 26 76.0 47.9
October 27 75.5 47.6
October 28 74.9 47.4
October 29 74.4 47.0
October 30 74.0 46.8
October 31 73.5 46.5
November 1 73.1 46.2
November 2 72.6 46.0
November 3 72.1 45.8
November 4 71.6 45.4
November 5 71.0 45.2
November 6 70.5 45.1
November 7 70.0 44.9
November 8 69.5 44.7
November 9 69.1 44.3
November 10 68.6 44.0
November 11 68.2 43.6
November 12 67.8 43.4
November 13 67.3 43.2
November 14 66.9 42.9
November 15 66.5 42.7
November 16 66.1 42.5
November 17 65.7 42.3
November 18 65.3 42.0
November 19 64.9 41.9
November 20 64.4 41.7
November 21 64.0 41.5
November 22 63.6 41.3
November 23 63.3 41.2
November 24 63.0 41.0
November 25 62.7 41.0
November 26 62.5 40.8
November 27 62.1 40.7
November 28 61.7 40.5
November 29 61.3 40.4
November 30 61.0 40.2
December 1 60.6 40.1
December 2 60.3 39.9
December 3 59.9 39.8
December 4 59.7 39.6
December 5 59.4 39.3
December 6 59.2 39.1
December 7 58.9 39.0
December 8 58.6 38.9
December 9 58.4 38.8
December 10 58.1 38.7
December 11 57.9 38.5
December 12 57.7 38.3
December 13 57.5 38.2
December 14 57.4 38.1
December 15 57.3 38.1
December 16 57.1 38.0
December 17 57.0 37.9
December 18 56.9 37.8
December 19 56.8 37.7
December 20 56.7 37.6
December 21 56.6 37.5
December 22 56.5 37.4
December 23 56.3 37.3
December 24 56.2 37.2
December 25 56.0 37.2
December 26 55.9 37.2
December 27 55.9 37.2
December 28 55.8 37.1
December 29 55.8 37.1
December 30 55.9 37.1
December 31 55.9 37.1
Weather Station Details
Years Station Coordinates
1999–2024 Vacaville Nut Tree Airport location
1893–1998 Vacaville location
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