Climate San Marcos - Texas
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 62 | 67 | 73 | 80 | 86 | 92 |
| Average low in ºF Av. low Lo | 39 | 42 | 49 | 56 | 65 | 72 |
| Days with precipitation Days precip. DP | 7 | 7 | 8 | 6 | 8 | 6 |
| Av. precipitation in inch Av. precip. Pre. | 2.41 | 1.73 | 2.76 | 3.20 | 4.53 | 3.57 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 96 | 97 | 91 | 82 | 71 | 64 |
| Average low in ºF Av. low Lo | 73 | 74 | 69 | 58 | 48 | 41 |
| Days with precipitation Days precip. DP | 5 | 4 | 7 | 6 | 6 | 7 |
| Av. precipitation in inch Av. precip. Pre. | 2.21 | 2.60 | 4.03 | 4.41 | 2.69 | 2.41 |
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 |
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 | 62 ºF | |
| Average low temperature Av. low temp. | 73.7 ºF | 39 ºF | |
| Total precipitation Total precip. | 0.63 inch | 2.41 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 | 01:04 AM | |
|---|---|---|
| Sunrise | 07:15 AM | |
| Sunset | 07:36 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 |
| Days per year with precip. | 77 days |
| Average annual precip. | 36.55 inch |
Station Data
Monthly averages San Marcos
Longitude: -97.863, Latitude: 29.8927
Average weather San Marcos, TX - 78666
Monthly: 1991-2020 normals
History: 2007-2019
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...