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12/2/2019 MANTECA, CALIFORNIA 1971-2000 Monthly Climate Summary <br />https://wrcc.dri.edu/cgi-bin/cliNORM2000tM.pl?ca5303 1/1 <br />MANTECA, CALIFORNIA (045303) <br />1971-2000 Monthly Climate Summary <br />Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual <br />Average Max. <br />Temperature (F)53.7 61.1 66.3 72.4 80.9 88.6 93.2 91.5 87.7 77.7 61.1 53.8 74.2 <br />Average Min. <br />Temperature (F)36.3 39.3 42.1 45.2 50.5 55.9 59.2 58.5 55.9 49.2 40.4 35.4 47.5 <br />Average Total <br />Precipitation (in.)1.65 1.35 1.52 0.95 0.21 0.09 0.12 0.23 0.24 0.97 1.58 1.51 10.41 <br />Unofficial values based on averages/sums of smoothed daily data. Information is computed from available daily <br />data during the 1971-2000 period. Smoothing, missing data and observation-time changes may cause these <br />1971-2000 values to differ from official NCDC values. This table is presented for use at locations that don't have <br />official NCDC data. No adjustments are made for missing data or time of observation. Check NCDC normals <br />table for official data. <br />Western Regional Climate Center, wrcc@dri.edu