LA JOLLA - Weather History and Averages

Station: LA JOLLA (2009 to 2025)
Country: US
State: CA
Latitude: 32.867
Longitude: -117.258

High Temperatures

On average, the day with the warmest high temperature in LA JOLLA is September 8 at an average of 74.8 °F (23.8 °C).

On average, the day with the coldest high temperature in LA JOLLA is February 20 at an average of 60.2 °F (15.7 °C).

Records

The warmest recorded high temperature in LA JOLLA was 92.1 °F (33.4 °C) on May 13 in the year 2014 at LA JOLLA — Integrated Surface Dataset (ISD) station ID: 994018 .

The coldest recorded high temperature in LA JOLLA was 53.1 °F (11.7 °C) on January 14 in the year 2013 at LA JOLLA — Integrated Surface Dataset (ISD) station ID: 994018 .

Low Temperatures

On average, the day with the warmest low temperature in LA JOLLA is September 8 at an average of 68.6 °F (20.3 °C).

On average, the day with the coldest low temperature in LA JOLLA is January 1 at an average of 50.8 °F (10.4 °C).

Records

The warmest recorded low temperature in LA JOLLA was 77.2 °F (25.1 °C) on October 10 in the year 2015 at LA JOLLA — Integrated Surface Dataset (ISD) station ID: 994018 .

The coldest recorded low temperature in LA JOLLA was 40.8 °F (4.9 °C) on January 12 in the year 2013 at LA JOLLA — Integrated Surface Dataset (ISD) station ID: 994018 .

When you are gardening in LA JOLLA, 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 0 of 366 days per year in LA JOLLA.

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 LA JOLLA during the spring season, the average last freeze date is no freezing temperatures all season. Expect^* the last freeze date after

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

First freeze

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

No freezing temperatures all season in one of every two years (50%),
No freezing temperatures all season in one of every ten years (10%),
No freezing temperatures all season in one of every twenty years (5%),
No freezing temperatures all season 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 LA JOLLA 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%),
No freezing temperatures all season in one of every ten years (10%),
No freezing temperatures all season in one of every twenty years (5%),
No freezing temperatures all season in one of every hundred years (1%).

First hard freeze

In LA JOLLA 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%),
No hard freeze temperatures all season in one of every ten years (10%),
No hard freeze temperatures all season in one of every twenty years (5%),
No hard freeze temperatures all season 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 LA JOLLA during the spring season, the average last frost date is no freezing temperatures all season. Expect^* the last frost date after

No frost all season in one of every two years (50%),
No frost all season in one of every ten years (10%),
No frost all season in one of every twenty years (5%),
No frost all season in one of every hundred years (1%).

First frost

In LA JOLLA during the autumn (fall) season, the average frost date is no frost all season. Expect^* the first frost date before

No frost all season in one of every two years (50%),
No frost all season in one of every ten years (10%),
No frost all season in one of every twenty years (5%),
No frost all season 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