August 18 - NEWHALL - Weather History and Averages

Station: NEWHALL (2004 to 2011)
Country: US
State: CA
Latitude: 34.37
Longitude: -118.57

High Temperatures

On August 18 in NEWHALL the average high temperature is 93.3 °F (34.0 °C). The lowest recored high temperature was 84.2 °F (29.0 °C) in 2005 and the highest recored high temperature was 99.0 °F (37.2 °C) in 2011. The high temperature is usually^* between 89.6 °F (32.0 °C) and 97.0 °F (36.1 °C). About a quarter of the time, the high temperature is less than 89.6 °F (32.0 °C), and another quarter of the time, the high temperature is greater than and 97.0 °F (36.1 °C). About 95% of the time, the high temperature has been between 82.5 °F (28.0 °C) and 104.0 °F (40.0 °C).

Low Temperatures

On August 18 in NEWHALL the average low temperature is 62.6 °F (17.0 °C). The lowest recored low temperature was 57.2 °F (14.0 °C) in 2009 and the lowest recored low temperature was 69.8 °F (21.0 °C) in 2007. The low temperature is usually^* between 59.5 °F (15.3 °C) and 65.8 °F (18.8 °C). About a quarter of the time, the low temperature is less than 59.5 °F (15.3 °C), and another quarter of the time, the low temperature is greater than and 65.8 °F (18.8 °C). About 95% of the time, the low temperature has been between 53.4 °F (11.9 °C) and 71.8 °F (22.1 °C).

Frost

On August 18 in NEWHALL 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:

NEWHALL — Integrated Surface Dataset (ISD) station ID: 720046 — from year 2004 to 2011

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