April 21 - PASADENA - Weather History and Averages

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

High Temperatures

On April 21 in PASADENA the average high temperature is 70.7 °F (21.5 °C). The lowest recored high temperature was 69.3 °F (20.7 °C) in 1944 and the highest recored high temperature was 69.3 °F (20.7 °C) in 1944. The high temperature is usually^* between 68.5 °F (20.3 °C) and 72.8 °F (22.7 °C). About a quarter of the time, the high temperature is less than 68.5 °F (20.3 °C), and another quarter of the time, the high temperature is greater than and 72.8 °F (22.7 °C). About 95% of the time, the high temperature has been between 64.4 °F (18.0 °C) and 76.9 °F (24.9 °C).

Low Temperatures

On April 21 in PASADENA the average low temperature is 43.3 °F (6.3 °C). The lowest recored low temperature was 41.4 °F (5.2 °C) in 1944 and the lowest recored low temperature was 41.4 °F (5.2 °C) in 1944. The low temperature is usually^* between 42.0 °F (5.6 °C) and 44.6 °F (7.0 °C). About a quarter of the time, the low temperature is less than 42.0 °F (5.6 °C), and another quarter of the time, the low temperature is greater than and 44.6 °F (7.0 °C). About 95% of the time, the low temperature has been between 39.5 °F (4.2 °C) and 47.2 °F (8.4 °C).

Frost

On April 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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