June 21 - TIJUANA RIVER RESERVE - Weather History and Averages

Station: TIJUANA RIVER RESERVE (2007 to 2025)
Country: US
State: CA
Latitude: 32.575
Longitude: -117.127

High Temperatures

On June 21 in TIJUANA RIVER RESERVE the average high temperature is 70.1 °F (21.2 °C). The lowest recored high temperature was 66.0 °F (18.9 °C) in 2010 and the highest recored high temperature was 82.4 °F (28.0 °C) in 2008. The high temperature is usually^* between 67.7 °F (19.8 °C) and 72.5 °F (22.5 °C). About a quarter of the time, the high temperature is less than 67.7 °F (19.8 °C), and another quarter of the time, the high temperature is greater than and 72.5 °F (22.5 °C). About 95% of the time, the high temperature has been between 63.2 °F (17.3 °C) and 77.0 °F (25.0 °C).

Low Temperatures

On June 21 in TIJUANA RIVER RESERVE the average low temperature is 60.8 °F (16.0 °C). The lowest recored low temperature was 55.8 °F (13.2 °C) in 2023 and the lowest recored low temperature was 64.0 °F (17.8 °C) in 2020. The low temperature is usually^* between 59.4 °F (15.2 °C) and 62.3 °F (16.8 °C). About a quarter of the time, the low temperature is less than 59.4 °F (15.2 °C), and another quarter of the time, the low temperature is greater than and 62.3 °F (16.8 °C). About 95% of the time, the low temperature has been between 56.6 °F (13.7 °C) and 65.1 °F (18.4 °C).

Frost

On June 21 in TIJUANA RIVER RESERVE expect the temperatures to drop below freezing for a risk of frost about 0.0% of the time.

^{Usually* in this context means around 50% of the
time, assuming a normal distribution of values.}

Data Source(s)

The data used to compute the average high/low temperatures for this location were taken from the following stations:

TIJUANA RIVER RESERVE — Integrated Surface Dataset (ISD) station ID: 998013 — from year 2008 to 2025

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