TUSTIN MCAF - Weather History and Averages

Station: TUSTIN MCAF (1976 to 1989)
Integrated Surface Dataset (ISD) station ID: 722915

A Weather Bureau Army Navy (WBAN) station ID was found for this station. Older data may be available at the WBAN page.

Country: US
State: CA
Latitude: 33.7
Longitude: -117.833

High Temperatures

On average, the day with the warmest high temperature in TUSTIN MCAF is September 4 at an average of 88.4 °F (31.4 °C).

On average, the day with the coldest high temperature in TUSTIN MCAF is March 2 at an average of 66.7 °F (19.3 °C).

Records

The warmest recorded high temperature in TUSTIN MCAF was 111.9 °F (44.4 °C) on July 2 in the year 1985 at TUSTIN MCAF — Integrated Surface Dataset (ISD) station ID: 722915 — Weather Bureau Army Navy (WBAN): 93114 .

The coldest recorded high temperature in TUSTIN MCAF was 53.1 °F (11.7 °C) on March 3 in the year 1976 at TUSTIN MCAF — Integrated Surface Dataset (ISD) station ID: 722915 — Weather Bureau Army Navy (WBAN): 93114 .

Low Temperatures

On average, the day with the warmest low temperature in TUSTIN MCAF is August 11 at an average of 65.9 °F (18.9 °C).

On average, the day with the coldest low temperature in TUSTIN MCAF is December 14 at an average of 42.0 °F (5.6 °C).

Records

The warmest recorded low temperature in TUSTIN MCAF was 80.1 °F (26.7 °C) on September 9 in the year 1984 at TUSTIN MCAF — Integrated Surface Dataset (ISD) station ID: 722915 — Weather Bureau Army Navy (WBAN): 93114 .

The coldest recorded low temperature in TUSTIN MCAF was 27.9 °F (-2.3 °C) on December 9 in the year 1978 at TUSTIN MCAF — Integrated Surface Dataset (ISD) station ID: 722915 — Weather Bureau Army Navy (WBAN): 93114 .

When you are gardening in TUSTIN MCAF, consider the chance that the weather may freeze and harm your plants. There is a greater than 5% chance of temperatures dropping below freezing in 6 of 366 days per year in TUSTIN MCAF.

According to the USA National Weather Service:

Freeze occurs when the temperature drops to 32° Fahrenheit or lower. A freeze will result in significant damage to many unprotected plants, especially if the temperature remains at-or-below freezing for several hours.

Last freeze

In TUSTIN MCAF during the spring season, the average last freeze date is no freezing temperatures all season. Expect^* the last freeze date after

January 11 in one of every two years (50%),
February 14 in one of every ten years (10%),
February 27 in one of every twenty years (5%),
March 13 in one of every hundred years (1%).

First freeze

In TUSTIN MCAF during the autumn (fall) season, the average first freeze date is no freezing temperatures all season. Expect^* the first freeze date before

December 25 in one of every two years (50%),
November 20 in one of every ten years (10%),
November 17 in one of every twenty years (5%),
November 12 in one of every hundred years (1%).

Hard Freeze

According to the USA National Weather Service:

Hard freeze typically occurs when the temperature reaches 28° Fahrenheit or lower for at least an hour (or more). This usually means that most seasonal vegetation will be destroyed. In addition, there is a possibility of damage to unprotected outdoor plumbing/un-drained sprinkler systems etc.

Last hard freeze

In TUSTIN MCAF during the spring season, the average last hard freeze date is no freezing temperatures all season. Expect^* the last hard freeze date after

No freezing temperatures all season in one of every two years (50%),
January 13 in one of every ten years (10%),
January 26 in one of every twenty years (5%),
February 15 in one of every hundred years (1%).

First hard freeze

In TUSTIN MCAF during the autumn (fall) season, the average first hard freeze date is no freezing temperatures all season. Expect^* the first hard freeze date before

No hard freeze temperatures all season in one of every two years (50%),
December 22 in one of every ten years (10%),
December 1 in one of every twenty years (5%),
November 18 in one of every hundred years (1%).

Frost

Frost can happen at temperatures above freezing and damage delicate plants. According to the USA National Weather Service:

Frost occurs when there is a solid deposition of water vapor from the air. Frost will form when solid surfaces are cooled below the dew point. An air temperature range of 33°- 36° Fahrenheit (or colder), along with light winds, is usually needed to initiate frost formation. At least minor damage is possible to plants. One must keep in mind that frost is not guaranteed if the air is very dry and/or winds are roughly 8+ MPH.

Last frost

In TUSTIN MCAF during the spring season, the average last frost date is February 3. Expect^* the last frost date after

February 14 in one of every two years (50%),
March 18 in one of every ten years (10%),
March 30 in one of every twenty years (5%),
April 7 in one of every hundred years (1%).

First frost

In TUSTIN MCAF during the autumn (fall) season, the average frost date is December 7. Expect^* the first frost date before

November 26 in one of every two years (50%),
November 13 in one of every ten years (10%),
November 6 in one of every twenty years (5%),
October 28 in one of every hundred years (1%).

Details

If you would like to see the temperatures for specific days, you can click on the corresponding links below:

January
1	2	3	4	5	6	7
8	9	10	11	12	13	14
15	16	17	18	19	20	21
22	23	24	25	26	27	28
29	30	31

February
1	2	3	4	5	6	7
8	9	10	11	12	13	14
15	16	17	18	19	20	21
22	23	24	25	26	27	28
29

March
1	2	3	4	5	6	7
8	9	10	11	12	13	14
15	16	17	18	19	20	21
22	23	24	25	26	27	28
29	30	31

April
1	2	3	4	5	6	7
8	9	10	11	12	13	14
15	16	17	18	19	20	21
22	23	24	25	26	27	28
29	30

May
1	2	3	4	5	6	7
8	9	10	11	12	13	14
15	16	17	18	19	20	21
22	23	24	25	26	27	28
29	30	31

June
1	2	3	4	5	6	7
8	9	10	11	12	13	14
15	16	17	18	19	20	21
22	23	24	25	26	27	28
29	30

July
1	2	3	4	5	6	7
8	9	10	11	12	13	14
15	16	17	18	19	20	21
22	23	24	25	26	27	28
29	30	31

August
1	2	3	4	5	6	7
8	9	10	11	12	13	14
15	16	17	18	19	20	21
22	23	24	25	26	27	28
29	30	31

September
1	2	3	4	5	6	7
8	9	10	11	12	13	14
15	16	17	18	19	20	21
22	23	24	25	26	27	28
29	30

October
1	2	3	4	5	6	7
8	9	10	11	12	13	14
15	16	17	18	19	20	21
22	23	24	25	26	27	28
29	30	31

November
1	2	3	4	5	6	7
8	9	10	11	12	13	14
15	16	17	18	19	20	21
22	23	24	25	26	27	28
29	30

December
1	2	3	4	5	6	7
8	9	10	11	12	13	14
15	16	17	18	19	20	21
22	23	24	25	26	27	28
29	30	31