Climate San Marcos - Texas
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 62 | 66 | 73 | 80 | 86 | 91 |
| Average low in ºF Av. low Lo | 39 | 42 | 49 | 57 | 65 | 72 |
| Av. precipitation in inch Av. precip. Pre. | 2.06 | 1.92 | 2.48 | 2.72 | 4.13 | 4.64 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 94 | 96 | 90 | 82 | 72 | 63 |
| Average low in ºF Av. low Lo | 74 | 74 | 68 | 58 | 49 | 40 |
| Av. precipitation in inch Av. precip. Pre. | 2.50 | 2.19 | 3.42 | 4.33 | 3.05 | 2.29 |
Av. high : Average high in ºF - Av.low : Average low in ºF - Av. precip. : Average precipitation in inch - Days precip. : Days with precipitation - Hours sun. : Hours of sunshine
Hi : Average high in ºF - Lo : Average low in ºF - Pre. : Average precipitation in inch - DP : Days with precipitation - Sun : Hours of sunshine
San Marcos Climate Graph - Texas Climate Chart
Daily normals San Marcos - Texas - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 61.7 | 38.4 | 0.08 | 0.08 | 0.00 | 0.00 |
| 2 Jan | 61.7 | 38.4 | 0.16 | 0.16 | 0.00 | 0.00 |
| 3 Jan | 61.7 | 38.4 | 0.24 | 0.24 | 0.00 | 0.00 |
| 4 Jan | 61.7 | 38.3 | 0.31 | 0.31 | 0.00 | 0.00 |
| 5 Jan | 61.7 | 38.3 | 0.35 | 0.35 | 0.00 | 0.00 |
| 6 Jan | 61.7 | 38.3 | 0.43 | 0.43 | 0.00 | 0.00 |
| 7 Jan | 61.8 | 38.3 | 0.51 | 0.51 | 0.00 | 0.00 |
| 8 Jan | 61.8 | 38.3 | 0.55 | 0.55 | 0.00 | 0.00 |
| 9 Jan | 61.8 | 38.3 | 0.63 | 0.63 | 0.00 | 0.00 |
| 10 Jan | 61.9 | 38.3 | 0.71 | 0.71 | 0.00 | 0.00 |
| 11 Jan | 61.9 | 38.4 | 0.75 | 0.75 | 0.00 | 0.00 |
| 12 Jan | 62.0 | 38.4 | 0.83 | 0.83 | 0.00 | 0.00 |
| 13 Jan | 62.1 | 38.4 | 0.91 | 0.91 | 0.00 | 0.00 |
| 14 Jan | 62.1 | 38.4 | 0.94 | 0.94 | 0.00 | 0.00 |
| 15 Jan | 62.2 | 38.5 | 1.02 | 1.02 | 0.00 | 0.00 |
| 16 Jan | 62.3 | 38.5 | 1.10 | 1.10 | 0.00 | 0.00 |
| 17 Jan | 62.3 | 38.6 | 1.14 | 1.14 | 0.00 | 0.00 |
| 18 Jan | 62.4 | 38.6 | 1.22 | 1.22 | 0.00 | 0.00 |
| 19 Jan | 62.5 | 38.7 | 1.30 | 1.30 | 0.00 | 0.00 |
| 20 Jan | 62.6 | 38.7 | 1.34 | 1.34 | 0.00 | 0.00 |
| 21 Jan | 62.7 | 38.8 | 1.42 | 1.42 | 0.00 | 0.00 |
| 22 Jan | 62.7 | 38.8 | 1.50 | 1.50 | 0.00 | 0.00 |
| 23 Jan | 62.8 | 38.9 | 1.54 | 1.54 | 0.00 | 0.00 |
| 24 Jan | 62.9 | 39.0 | 1.61 | 1.61 | 0.00 | 0.00 |
| 25 Jan | 63.0 | 39.1 | 1.69 | 1.69 | 0.00 | 0.00 |
| 26 Jan | 63.1 | 39.2 | 1.73 | 1.73 | 0.00 | 0.00 |
| 27 Jan | 63.2 | 39.3 | 1.81 | 1.81 | 0.00 | 0.00 |
| 28 Jan | 63.4 | 39.4 | 1.89 | 1.89 | 0.00 | 0.00 |
| 29 Jan | 63.5 | 39.5 | 1.93 | 1.93 | 0.00 | 0.00 |
| 30 Jan | 63.6 | 39.6 | 2.01 | 2.01 | 0.00 | 0.00 |
| 31 Jan | 63.7 | 39.7 | 2.05 | 2.05 | 0.00 | 0.00 |
Weather history San Marcos - September 2019
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Sep | 95.0 | 73.9 | 0.00 | 0.00 | 0.0 |
| 02 Sep | 99.0 | 73.9 | 0.00 | 0.00 | 0.0 |
| 03 Sep | 100.9 | 73.0 | 0.00 | 0.00 | 0.0 |
| 04 Sep | 100.9 | 75.0 | 0.00 | 0.00 | 0.0 |
| 05 Sep | 98.1 | 72.0 | 0.00 | 0.00 | 0.0 |
| 06 Sep | 100.9 | 73.9 | 0.00 | 0.00 | 0.0 |
| 07 Sep | 100.9 | 75.0 | 0.00 | 0.00 | 0.0 |
| 08 Sep | 100.0 | 77.0 | 0.00 | 0.00 | 0.0 |
| 09 Sep | 99.0 | 75.0 | 0.00 | 0.00 | 0.0 |
| 10 Sep | 99.0 | 73.0 | 0.00 | 0.00 | 0.0 |
| 11 Sep | 99.0 | 71.1 | 0.00 | 0.00 | 0.0 |
| 12 Sep | 95.0 | 71.1 | 0.46 | 0.00 | 0.0 |
| 13 Sep | 96.1 | 73.0 | 0.00 | 0.00 | 0.0 |
| 14 Sep | 96.1 | 73.0 | 0.00 | 0.00 | 0.0 |
| 15 Sep | 99.0 | 70.0 | 0.00 | 0.00 | 0.0 |
| 16 Sep | 97.0 | 73.0 | 0.00 | 0.00 | 0.0 |
| 17 Sep | 97.0 | 72.0 | 0.00 | 0.00 | 0.0 |
| 18 Sep | 91.9 | 71.1 | 0.00 | 0.00 | 0.0 |
| 19 Sep | 99.0 | 73.0 | 0.00 | 0.00 | 0.0 |
| 20 Sep | 100.0 | 77.0 | 0.00 | 0.00 | 0.0 |
| 21 Sep | 97.0 | 77.0 | 0.00 | 0.00 | 0.0 |
| 22 Sep | 95.0 | 75.0 | 0.00 | 0.00 | 0.0 |
| 23 Sep | 97.0 | 75.0 | 0.00 | 0.00 | 0.0 |
| 24 Sep | 97.0 | 75.9 | 0.00 | 0.00 | 0.0 |
| 25 Sep | 95.0 | 73.0 | 0.00 | 0.00 | 0.0 |
| 26 Sep | 96.1 | 71.1 | 0.00 | 0.00 | 0.0 |
| 27 Sep | 97.0 | 70.0 | 0.00 | 0.00 | 0.0 |
| 28 Sep | 96.1 | 73.0 | 0.00 | 0.00 | 0.0 |
| 29 Sep | 90.0 | 78.1 | 0.17 | 0.00 | 0.0 |
| 30 Sep | 97.0 | 77.0 | 0.00 | 0.00 | 0.0 |
Past weather San Marcos
| Sep 19 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 97.4 ºF | 90 ºF | |
| Average low temperature Av. low temp. | 73.7 ºF | 68 ºF | |
| Total precipitation Total precip. | 0.63 inch | 3.42 inch | |
| Total snowfall Total snowfall | 0.00 inch | 0 inch | |
| Highest max temperature Highest max temp. | 100.9 ºF | - | |
| Lowest max temperature Lowest max temp. | 90.0 ºF | - | |
| Highest min temperature Highest min temp. | 78.1 ºF | - | |
| Lowest min temperature Lowest min temp. | 70.0 ºF | - | |
Past weather September 2019 incomplete - Missing data
Geo San Marcos - Texas
| Country | United States | |
|---|---|---|
| State | Texas | |
| County | Caldwell | |
| City | San Marcos | |
| Zip code | 78666 | |
| Longitude | -97.86 dec. degr. | |
| Latitude | 29.89 dec. degr. | |
| Altitude - Elevation | 584ft | |
| ICAO | - | |
| IATA | - |
Date and Time San Marcos - Texas
| Local Time | 10:54 PM | |
|---|---|---|
| Sunrise | 07:27 AM | |
| Sunset | 05:56 PM | |
| Day / Night | Night | |
| Timezone | Chicago -6:00 | |
| Timezone DB | America/Chicago |
Map of San Marcos - Texas
San Marcos weather averages
| Annual high temperature | 80ºF |
| Annual low temperature | 57ºF |
| Average annual precip. | 35.73 inch |
Station Data
Monthly averages San Marcos
Longitude: -97.863, Latitude: 29.8927
Average weather San Marcos, TX - 78666
Monthly: 1981-2010 normals
History: 2007-2019
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...