May 21 - PASADENA - Weather History and Averages

Station: PASADENA (1943 to 1944)
Country: US
State: CA
Latitude: 34.133
Longitude: -118.133

High Temperatures

On May 21 in PASADENA the average high temperature is 68.7 °F (20.4 °C). The lowest recored high temperature was 67.3 °F (19.6 °C) in 1944 and the highest recored high temperature was 67.3 °F (19.6 °C) in 1944. The high temperature is usually^* between 65.8 °F (18.8 °C) and 71.5 °F (22.0 °C). About a quarter of the time, the high temperature is less than 65.8 °F (18.8 °C), and another quarter of the time, the high temperature is greater than and 71.5 °F (22.0 °C). About 95% of the time, the high temperature has been between 60.4 °F (15.8 °C) and 76.9 °F (25.0 °C).

Low Temperatures

On May 21 in PASADENA the average low temperature is 55.0 °F (12.8 °C). The lowest recored low temperature was 56.3 °F (13.5 °C) in 1944 and the lowest recored low temperature was 56.3 °F (13.5 °C) in 1944. The low temperature is usually^* between 53.4 °F (11.9 °C) and 56.5 °F (13.6 °C). About a quarter of the time, the low temperature is less than 53.4 °F (11.9 °C), and another quarter of the time, the low temperature is greater than and 56.5 °F (13.6 °C). About 95% of the time, the low temperature has been between 50.4 °F (10.2 °C) and 59.5 °F (15.3 °C).

Frost

On May 21 in PASADENA 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:

PASADENA — Integrated Surface Dataset (ISD) station ID: 749169 — from year 1944 to 1944

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